To trot to the room where we heard the sound of someone yelling
ーWe ran to the room where we heard someone scream.
「私たちは叫び声が聞こえた部屋に走って行った。」
To run to the room where we heard someone scream で「叫び声が聞こえた部屋に走って行く」と言えます。
scream「叫び声をあげる」
ーWe trotted to the room where we heard the sound of someone yelling.
「私たちは叫び声が聞こえた部屋に小走りで向かった。」
To trot to the room where we heard the sound of someone yelling で「叫び声の聞こえた部屋に小走りで向かう」と言えます。
yell「叫び声をあげる」
ご参考まで!