Home / 9,023,282.82-12,452,815.26-5,155,966.98

Finding the Fourth Proportional to 9,023,282.82, 12,452,815.26 and 5,155,966.98

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Solution

The fourth proportional to 9,023,282.82, 12,452,815.26 and 5,155,966.98 is: 7,115,625.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,023,282.82 : 12,452,815.26 = 5,155,966.98 : x
  2. Step 2: Convert to fraction form
    9,023,282.82/12,452,815.26 = 5,155,966.98/x
  3. Step 3: Cross multiply
    9,023,282.82x = 12,452,815.26 × 5,155,966.98
  4. Step 4: Simplify right side
    9,023,282.82x = 64,206,304,288,600.12
  5. Step 5: Solve for x
    x = 64,206,304,288,600.12/9,023,282.82
  6. Step 6: Final answer
    x = 7,115,625.83

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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.