Finding the Fourth Proportional to 6,753,722.54, 10,134,618.52 and 6,204,252.14
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Solution
The fourth proportional to 6,753,722.54, 10,134,618.52 and 6,204,252.14 is: 9,310,084.66
Step by Step Solution
- Step 1: Write the proportion equation
6,753,722.54 : 10,134,618.52 = 6,204,252.14 : x - Step 2: Convert to fraction form
6,753,722.54/10,134,618.52 = 6,204,252.14/x - Step 3: Cross multiply
6,753,722.54x = 10,134,618.52 × 6,204,252.14 - Step 4: Simplify right side
6,753,722.54x = 62,877,728,640,793.62 - Step 5: Solve for x
x = 62,877,728,640,793.62/6,753,722.54 - Step 6: Final answer
x = 9,310,084.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.