Finding the Fourth Proportional to 16,639,446.08, 22,962,587.52 and 9,764,042.88
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Solution
The fourth proportional to 16,639,446.08, 22,962,587.52 and 9,764,042.88 is: 13,474,468.33
Step by Step Solution
- Step 1: Write the proportion equation
16,639,446.08 : 22,962,587.52 = 9,764,042.88 : x - Step 2: Convert to fraction form
16,639,446.08/22,962,587.52 = 9,764,042.88/x - Step 3: Cross multiply
16,639,446.08x = 22,962,587.52 × 9,764,042.88 - Step 4: Simplify right side
16,639,446.08x = 224,207,689,181,032.88 - Step 5: Solve for x
x = 224,207,689,181,032.88/16,639,446.08 - Step 6: Final answer
x = 13,474,468.33
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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.