Finding the Fourth Proportional to 16,229,503.08, 22,396,721.16 and 8,887,793.46
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Solution
The fourth proportional to 16,229,503.08, 22,396,721.16 and 8,887,793.46 is: 12,265,158.76
Step by Step Solution
- Step 1: Write the proportion equation
16,229,503.08 : 22,396,721.16 = 8,887,793.46 : x - Step 2: Convert to fraction form
16,229,503.08/22,396,721.16 = 8,887,793.46/x - Step 3: Cross multiply
16,229,503.08x = 22,396,721.16 × 8,887,793.46 - Step 4: Simplify right side
16,229,503.08x = 199,057,431,851,291.62 - Step 5: Solve for x
x = 199,057,431,851,291.62/16,229,503.08 - Step 6: Final answer
x = 12,265,158.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.