Finding the Fourth Proportional to 9,711,258.75, 14,565,725.46 and 7,554,438.75
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Solution
The fourth proportional to 9,711,258.75, 14,565,725.46 and 7,554,438.75 is: 11,330,753.68
Step by Step Solution
- Step 1: Write the proportion equation
9,711,258.75 : 14,565,725.46 = 7,554,438.75 : x - Step 2: Convert to fraction form
9,711,258.75/14,565,725.46 = 7,554,438.75/x - Step 3: Cross multiply
9,711,258.75x = 14,565,725.46 × 7,554,438.75 - Step 4: Simplify right side
9,711,258.75x = 110,035,880,836,885.58 - Step 5: Solve for x
x = 110,035,880,836,885.58/9,711,258.75 - Step 6: Final answer
x = 11,330,753.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.