Finding the Fourth Proportional to 10,737,470.64, 14,817,489.84 and 5,842,789.68
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Solution
The fourth proportional to 10,737,470.64, 14,817,489.84 and 5,842,789.68 is: 8,062,930.24
Step by Step Solution
- Step 1: Write the proportion equation
10,737,470.64 : 14,817,489.84 = 5,842,789.68 : x - Step 2: Convert to fraction form
10,737,470.64/14,817,489.84 = 5,842,789.68/x - Step 3: Cross multiply
10,737,470.64x = 14,817,489.84 × 5,842,789.68 - Step 4: Simplify right side
10,737,470.64x = 86,575,476,720,656.84 - Step 5: Solve for x
x = 86,575,476,720,656.84/10,737,470.64 - Step 6: Final answer
x = 8,062,930.24
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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.