Home / 9,422,023.92-13,002,395.24-5,129,671.92

Finding the Fourth Proportional to 9,422,023.92, 13,002,395.24 and 5,129,671.92

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Solution

The fourth proportional to 9,422,023.92, 13,002,395.24 and 5,129,671.92 is: 7,078,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,023.92 : 13,002,395.24 = 5,129,671.92 : x
  2. Step 2: Convert to fraction form
    9,422,023.92/13,002,395.24 = 5,129,671.92/x
  3. Step 3: Cross multiply
    9,422,023.92x = 13,002,395.24 × 5,129,671.92
  4. Step 4: Simplify right side
    9,422,023.92x = 66,698,021,755,369.66
  5. Step 5: Solve for x
    x = 66,698,021,755,369.66/9,422,023.92
  6. Step 6: Final answer
    x = 7,078,948.46

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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.