Finding the Fourth Proportional to 10,584,445.20, 15,856,634.84 and 6,253,543.76
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Solution
The fourth proportional to 10,584,445.20, 15,856,634.84 and 6,253,543.76 is: 9,368,479.69
Step by Step Solution
- Step 1: Write the proportion equation
10,584,445.20 : 15,856,634.84 = 6,253,543.76 : x - Step 2: Convert to fraction form
10,584,445.20/15,856,634.84 = 6,253,543.76/x - Step 3: Cross multiply
10,584,445.20x = 15,856,634.84 × 6,253,543.76 - Step 4: Simplify right side
10,584,445.20x = 99,160,159,858,280.59 - Step 5: Solve for x
x = 99,160,159,858,280.59/10,584,445.20 - Step 6: Final answer
x = 9,368,479.69
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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.