Finding the Fourth Proportional to 15,213,273.20, 22,827,401.66 and 7,124,851.92
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Solution
The fourth proportional to 15,213,273.20, 22,827,401.66 and 7,124,851.92 is: 10,690,786.55
Step by Step Solution
- Step 1: Write the proportion equation
15,213,273.20 : 22,827,401.66 = 7,124,851.92 : x - Step 2: Convert to fraction form
15,213,273.20/22,827,401.66 = 7,124,851.92/x - Step 3: Cross multiply
15,213,273.20x = 22,827,401.66 × 7,124,851.92 - Step 4: Simplify right side
15,213,273.20x = 162,641,856,545,862.19 - Step 5: Solve for x
x = 162,641,856,545,862.19/15,213,273.20 - Step 6: Final answer
x = 10,690,786.55
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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.