Finding the Fourth Proportional to 15,088,062.07, 22,635,467.64 and 5,503,440.61
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Solution
The fourth proportional to 15,088,062.07, 22,635,467.64 and 5,503,440.61 is: 8,256,391.79
Step by Step Solution
- Step 1: Write the proportion equation
15,088,062.07 : 22,635,467.64 = 5,503,440.61 : x - Step 2: Convert to fraction form
15,088,062.07/22,635,467.64 = 5,503,440.61/x - Step 3: Cross multiply
15,088,062.07x = 22,635,467.64 × 5,503,440.61 - Step 4: Simplify right side
15,088,062.07x = 124,572,951,836,316.88 - Step 5: Solve for x
x = 124,572,951,836,316.88/15,088,062.07 - Step 6: Final answer
x = 8,256,391.79
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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.