Home / 9,391,332.26-12,960,358.90-5,261,537.54

Finding the Fourth Proportional to 9,391,332.26, 12,960,358.90 and 5,261,537.54

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Solution

The fourth proportional to 9,391,332.26, 12,960,358.90 and 5,261,537.54 is: 7,261,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,332.26 : 12,960,358.90 = 5,261,537.54 : x
  2. Step 2: Convert to fraction form
    9,391,332.26/12,960,358.90 = 5,261,537.54/x
  3. Step 3: Cross multiply
    9,391,332.26x = 12,960,358.90 × 5,261,537.54
  4. Step 4: Simplify right side
    9,391,332.26x = 68,191,414,884,223.11
  5. Step 5: Solve for x
    x = 68,191,414,884,223.11/9,391,332.26
  6. Step 6: Final answer
    x = 7,261,101.30

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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.