Home / 9,265,851.72-12,787,347.33-5,344,149.44

Finding the Fourth Proportional to 9,265,851.72, 12,787,347.33 and 5,344,149.44

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Solution

The fourth proportional to 9,265,851.72, 12,787,347.33 and 5,344,149.44 is: 7,375,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,851.72 : 12,787,347.33 = 5,344,149.44 : x
  2. Step 2: Convert to fraction form
    9,265,851.72/12,787,347.33 = 5,344,149.44/x
  3. Step 3: Cross multiply
    9,265,851.72x = 12,787,347.33 × 5,344,149.44
  4. Step 4: Simplify right side
    9,265,851.72x = 68,337,495,008,768.25
  5. Step 5: Solve for x
    x = 68,337,495,008,768.25/9,265,851.72
  6. Step 6: Final answer
    x = 7,375,198.42

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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.