Finding the Fourth Proportional to 6,442,247.27, 8,890,470.98 and 3,541,711.18
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Solution
The fourth proportional to 6,442,247.27, 8,890,470.98 and 3,541,711.18 is: 4,887,654.75
Step by Step Solution
- Step 1: Write the proportion equation
6,442,247.27 : 8,890,470.98 = 3,541,711.18 : x - Step 2: Convert to fraction form
6,442,247.27/8,890,470.98 = 3,541,711.18/x - Step 3: Cross multiply
6,442,247.27x = 8,890,470.98 × 3,541,711.18 - Step 4: Simplify right side
6,442,247.27x = 31,487,480,445,386.81 - Step 5: Solve for x
x = 31,487,480,445,386.81/6,442,247.27 - Step 6: Final answer
x = 4,887,654.75
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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.