Finding the Fourth Proportional to 10,463,125.97, 15,695,043.01 and 3,639,758.11
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Solution
The fourth proportional to 10,463,125.97, 15,695,043.01 and 3,639,758.11 is: 5,459,760.33
Step by Step Solution
- Step 1: Write the proportion equation
10,463,125.97 : 15,695,043.01 = 3,639,758.11 : x - Step 2: Convert to fraction form
10,463,125.97/15,695,043.01 = 3,639,758.11/x - Step 3: Cross multiply
10,463,125.97x = 15,695,043.01 × 3,639,758.11 - Step 4: Simplify right side
10,463,125.97x = 57,126,160,098,725.26 - Step 5: Solve for x
x = 57,126,160,098,725.26/10,463,125.97 - Step 6: Final answer
x = 5,459,760.33
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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.