Finding the Fourth Proportional to 10,737,472.14, 14,817,491.91 and 5,842,791.18
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Solution
The fourth proportional to 10,737,472.14, 14,817,491.91 and 5,842,791.18 is: 8,062,932.31
Step by Step Solution
- Step 1: Write the proportion equation
10,737,472.14 : 14,817,491.91 = 5,842,791.18 : x - Step 2: Convert to fraction form
10,737,472.14/14,817,491.91 = 5,842,791.18/x - Step 3: Cross multiply
10,737,472.14x = 14,817,491.91 × 5,842,791.18 - Step 4: Simplify right side
10,737,472.14x = 86,575,511,041,469.34 - Step 5: Solve for x
x = 86,575,511,041,469.34/10,737,472.14 - Step 6: Final answer
x = 8,062,932.31
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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.