Finding the Fourth Proportional to 10,723,265.43, 14,805,232.47 and 8,238,060
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Solution
The fourth proportional to 10,723,265.43, 14,805,232.47 and 8,238,060 is: 11,373,997.43
Step by Step Solution
- Step 1: Write the proportion equation
10,723,265.43 : 14,805,232.47 = 8,238,060 : x - Step 2: Convert to fraction form
10,723,265.43/14,805,232.47 = 8,238,060/x - Step 3: Cross multiply
10,723,265.43x = 14,805,232.47 × 8,238,060 - Step 4: Simplify right side
10,723,265.43x = 121,966,393,401,808.20 - Step 5: Solve for x
x = 121,966,393,401,808.20/10,723,265.43 - Step 6: Final answer
x = 11,373,997.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.