Finding the Fourth Proportional to 15,088,053.56, 22,635,454.87 and 5,503,432.09
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Solution
The fourth proportional to 15,088,053.56, 22,635,454.87 and 5,503,432.09 is: 8,256,379.00
Step by Step Solution
- Step 1: Write the proportion equation
15,088,053.56 : 22,635,454.87 = 5,503,432.09 : x - Step 2: Convert to fraction form
15,088,053.56/22,635,454.87 = 5,503,432.09/x - Step 3: Cross multiply
15,088,053.56x = 22,635,454.87 × 5,503,432.09 - Step 4: Simplify right side
15,088,053.56x = 124,572,688,632,957.56 - Step 5: Solve for x
x = 124,572,688,632,957.56/15,088,053.56 - Step 6: Final answer
x = 8,256,379.00
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1.5x scale
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.