Finding the Fourth Proportional to 11,354,214.29, 15,666,476.69 and 6,524,385.17
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Solution
The fourth proportional to 11,354,214.29, 15,666,476.69 and 6,524,385.17 is: 9,002,307.47
Step by Step Solution
- Step 1: Write the proportion equation
11,354,214.29 : 15,666,476.69 = 6,524,385.17 : x - Step 2: Convert to fraction form
11,354,214.29/15,666,476.69 = 6,524,385.17/x - Step 3: Cross multiply
11,354,214.29x = 15,666,476.69 × 6,524,385.17 - Step 4: Simplify right side
11,354,214.29x = 102,214,128,120,365.27 - Step 5: Solve for x
x = 102,214,128,120,365.27/11,354,214.29 - Step 6: Final answer
x = 9,002,307.47
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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.