Home / 9,694,142.48-13,377,130.08-5,620,023.92

Finding the Fourth Proportional to 9,694,142.48, 13,377,130.08 and 5,620,023.92

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Solution

The fourth proportional to 9,694,142.48, 13,377,130.08 and 5,620,023.92 is: 7,755,177.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,142.48 : 13,377,130.08 = 5,620,023.92 : x
  2. Step 2: Convert to fraction form
    9,694,142.48/13,377,130.08 = 5,620,023.92/x
  3. Step 3: Cross multiply
    9,694,142.48x = 13,377,130.08 × 5,620,023.92
  4. Step 4: Simplify right side
    9,694,142.48x = 75,179,791,030,551.52
  5. Step 5: Solve for x
    x = 75,179,791,030,551.52/9,694,142.48
  6. Step 6: Final answer
    x = 7,755,177.02

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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.