Home / 9,134,726.11-12,605,921.69-5,004,913.95

Finding the Fourth Proportional to 9,134,726.11, 12,605,921.69 and 5,004,913.95

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Solution

The fourth proportional to 9,134,726.11, 12,605,921.69 and 5,004,913.95 is: 6,906,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,726.11 : 12,605,921.69 = 5,004,913.95 : x
  2. Step 2: Convert to fraction form
    9,134,726.11/12,605,921.69 = 5,004,913.95/x
  3. Step 3: Cross multiply
    9,134,726.11x = 12,605,921.69 × 5,004,913.95
  4. Step 4: Simplify right side
    9,134,726.11x = 63,091,553,293,864.01
  5. Step 5: Solve for x
    x = 63,091,553,293,864.01/9,134,726.11
  6. Step 6: Final answer
    x = 6,906,781.06

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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.