Home / 11,485,726.68-15,850,304.22-6,659,630.04

Finding the Fourth Proportional to 11,485,726.68, 15,850,304.22 and 6,659,630.04

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Solution

The fourth proportional to 11,485,726.68, 15,850,304.22 and 6,659,630.04 is: 9,190,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,726.68 : 15,850,304.22 = 6,659,630.04 : x
  2. Step 2: Convert to fraction form
    11,485,726.68/15,850,304.22 = 6,659,630.04/x
  3. Step 3: Cross multiply
    11,485,726.68x = 15,850,304.22 × 6,659,630.04
  4. Step 4: Simplify right side
    11,485,726.68x = 105,557,162,126,650.78
  5. Step 5: Solve for x
    x = 105,557,162,126,650.78/11,485,726.68
  6. Step 6: Final answer
    x = 9,190,290.27

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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.