Finding the Fourth Proportional to 16,560,751.28, 22,853,602.68 and 9,317,390
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Solution
The fourth proportional to 16,560,751.28, 22,853,602.68 and 9,317,390 is: 12,857,866.50
Step by Step Solution
- Step 1: Write the proportion equation
16,560,751.28 : 22,853,602.68 = 9,317,390 : x - Step 2: Convert to fraction form
16,560,751.28/22,853,602.68 = 9,317,390/x - Step 3: Cross multiply
16,560,751.28x = 22,853,602.68 × 9,317,390 - Step 4: Simplify right side
16,560,751.28x = 212,935,929,074,605.19 - Step 5: Solve for x
x = 212,935,929,074,605.19/16,560,751.28 - Step 6: Final answer
x = 12,857,866.50
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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.