Home / 9,328,850.06-12,874,251.38-5,462,616.78

Finding the Fourth Proportional to 9,328,850.06, 12,874,251.38 and 5,462,616.78

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Solution

The fourth proportional to 9,328,850.06, 12,874,251.38 and 5,462,616.78 is: 7,538,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,850.06 : 12,874,251.38 = 5,462,616.78 : x
  2. Step 2: Convert to fraction form
    9,328,850.06/12,874,251.38 = 5,462,616.78/x
  3. Step 3: Cross multiply
    9,328,850.06x = 12,874,251.38 × 5,462,616.78
  4. Step 4: Simplify right side
    9,328,850.06x = 70,327,101,591,013.08
  5. Step 5: Solve for x
    x = 70,327,101,591,013.08/9,328,850.06
  6. Step 6: Final answer
    x = 7,538,667.81

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1.5x scale

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.