Home / 7,068,726.93-9,755,634.93-4,279,387.64

Finding the Fourth Proportional to 7,068,726.93, 9,755,634.93 and 4,279,387.64

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Solution

The fourth proportional to 7,068,726.93, 9,755,634.93 and 4,279,387.64 is: 5,906,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,726.93 : 9,755,634.93 = 4,279,387.64 : x
  2. Step 2: Convert to fraction form
    7,068,726.93/9,755,634.93 = 4,279,387.64/x
  3. Step 3: Cross multiply
    7,068,726.93x = 9,755,634.93 × 4,279,387.64
  4. Step 4: Simplify right side
    7,068,726.93x = 41,748,143,491,016.09
  5. Step 5: Solve for x
    x = 41,748,143,491,016.09/7,068,726.93
  6. Step 6: Final answer
    x = 5,906,034.27

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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.