Finding the Fourth Proportional to 9,337,124.13, 12,895,860.11 and 6,276,023.97
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Solution
The fourth proportional to 9,337,124.13, 12,895,860.11 and 6,276,023.97 is: 8,668,057.32
Step by Step Solution
- Step 1: Write the proportion equation
9,337,124.13 : 12,895,860.11 = 6,276,023.97 : x - Step 2: Convert to fraction form
9,337,124.13/12,895,860.11 = 6,276,023.97/x - Step 3: Cross multiply
9,337,124.13x = 12,895,860.11 × 6,276,023.97 - Step 4: Simplify right side
9,337,124.13x = 80,934,727,164,126.83 - Step 5: Solve for x
x = 80,934,727,164,126.83/9,337,124.13 - Step 6: Final answer
x = 8,668,057.32
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1.5x scale
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.