Finding the Fourth Proportional to 15,595,063.92, 23,397,907.68 and 8,407,288.80
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Solution
The fourth proportional to 15,595,063.92, 23,397,907.68 and 8,407,288.80 is: 12,613,796.79
Step by Step Solution
- Step 1: Write the proportion equation
15,595,063.92 : 23,397,907.68 = 8,407,288.80 : x - Step 2: Convert to fraction form
15,595,063.92/23,397,907.68 = 8,407,288.80/x - Step 3: Cross multiply
15,595,063.92x = 23,397,907.68 × 8,407,288.80 - Step 4: Simplify right side
15,595,063.92x = 196,712,967,181,498 - Step 5: Solve for x
x = 196,712,967,181,498/15,595,063.92 - Step 6: Final answer
x = 12,613,796.79
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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.