Finding the Fourth Proportional to 15,073,217.52, 22,609,962.98 and 4,290,514.12
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Solution
The fourth proportional to 15,073,217.52, 22,609,962.98 and 4,290,514.12 is: 6,435,810.09
Step by Step Solution
- Step 1: Write the proportion equation
15,073,217.52 : 22,609,962.98 = 4,290,514.12 : x - Step 2: Convert to fraction form
15,073,217.52/22,609,962.98 = 4,290,514.12/x - Step 3: Cross multiply
15,073,217.52x = 22,609,962.98 × 4,290,514.12 - Step 4: Simplify right side
15,073,217.52x = 97,008,365,418,367.28 - Step 5: Solve for x
x = 97,008,365,418,367.28/15,073,217.52 - Step 6: Final answer
x = 6,435,810.09
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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.