Home / 7,068,726.43-9,755,634.24-4,279,387.14

Finding the Fourth Proportional to 7,068,726.43, 9,755,634.24 and 4,279,387.14

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Solution

The fourth proportional to 7,068,726.43, 9,755,634.24 and 4,279,387.14 is: 5,906,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,726.43 : 9,755,634.24 = 4,279,387.14 : x
  2. Step 2: Convert to fraction form
    7,068,726.43/9,755,634.24 = 4,279,387.14/x
  3. Step 3: Cross multiply
    7,068,726.43x = 9,755,634.24 × 4,279,387.14
  4. Step 4: Simplify right side
    7,068,726.43x = 41,748,135,709,199.67
  5. Step 5: Solve for x
    x = 41,748,135,709,199.67/7,068,726.43
  6. Step 6: Final answer
    x = 5,906,033.59

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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.