Home / 9,542,190.89-13,172,797.11-5,874,251.54

Finding the Fourth Proportional to 9,542,190.89, 13,172,797.11 and 5,874,251.54

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Solution

The fourth proportional to 9,542,190.89, 13,172,797.11 and 5,874,251.54 is: 8,109,282.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,190.89 : 13,172,797.11 = 5,874,251.54 : x
  2. Step 2: Convert to fraction form
    9,542,190.89/13,172,797.11 = 5,874,251.54/x
  3. Step 3: Cross multiply
    9,542,190.89x = 13,172,797.11 × 5,874,251.54
  4. Step 4: Simplify right side
    9,542,190.89x = 77,380,323,643,661.06
  5. Step 5: Solve for x
    x = 77,380,323,643,661.06/9,542,190.89
  6. Step 6: Final answer
    x = 8,109,282.72

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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.