Finding the Fourth Proportional to 10,737,033.12, 14,817,718.80 and 6,154,117.92
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Solution
The fourth proportional to 10,737,033.12, 14,817,718.80 and 6,154,117.92 is: 8,493,034.14
Step by Step Solution
- Step 1: Write the proportion equation
10,737,033.12 : 14,817,718.80 = 6,154,117.92 : x - Step 2: Convert to fraction form
10,737,033.12/14,817,718.80 = 6,154,117.92/x - Step 3: Cross multiply
10,737,033.12x = 14,817,718.80 × 6,154,117.92 - Step 4: Simplify right side
10,737,033.12x = 91,189,988,800,600.91 - Step 5: Solve for x
x = 91,189,988,800,600.91/10,737,033.12 - Step 6: Final answer
x = 8,493,034.14
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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.