Finding the Fourth Proportional to 6,260,728.09, 9,377,594.70 and 4,227,793.13
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Solution
The fourth proportional to 6,260,728.09, 9,377,594.70 and 4,227,793.13 is: 6,332,575.04
Step by Step Solution
- Step 1: Write the proportion equation
6,260,728.09 : 9,377,594.70 = 4,227,793.13 : x - Step 2: Convert to fraction form
6,260,728.09/9,377,594.70 = 4,227,793.13/x - Step 3: Cross multiply
6,260,728.09x = 9,377,594.70 × 4,227,793.13 - Step 4: Simplify right side
6,260,728.09x = 39,646,530,448,584.41 - Step 5: Solve for x
x = 39,646,530,448,584.41/6,260,728.09 - Step 6: Final answer
x = 6,332,575.04
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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.