Home / 9,175,667.23-13,762,610.38-2,785,974.97

Finding the Fourth Proportional to 9,175,667.23, 13,762,610.38 and 2,785,974.97

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Solution

The fourth proportional to 9,175,667.23, 13,762,610.38 and 2,785,974.97 is: 4,178,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,667.23 : 13,762,610.38 = 2,785,974.97 : x
  2. Step 2: Convert to fraction form
    9,175,667.23/13,762,610.38 = 2,785,974.97/x
  3. Step 3: Cross multiply
    9,175,667.23x = 13,762,610.38 × 2,785,974.97
  4. Step 4: Simplify right side
    9,175,667.23x = 38,342,288,040,542.20
  5. Step 5: Solve for x
    x = 38,342,288,040,542.20/9,175,667.23
  6. Step 6: Final answer
    x = 4,178,692.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.