Home / 8,622,383.64-12,933,622.23-2,557,167.97

Finding the Fourth Proportional to 8,622,383.64, 12,933,622.23 and 2,557,167.97

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Solution

The fourth proportional to 8,622,383.64, 12,933,622.23 and 2,557,167.97 is: 3,835,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,383.64 : 12,933,622.23 = 2,557,167.97 : x
  2. Step 2: Convert to fraction form
    8,622,383.64/12,933,622.23 = 2,557,167.97/x
  3. Step 3: Cross multiply
    8,622,383.64x = 12,933,622.23 × 2,557,167.97
  4. Step 4: Simplify right side
    8,622,383.64x = 33,073,444,489,850.14
  5. Step 5: Solve for x
    x = 33,073,444,489,850.14/8,622,383.64
  6. Step 6: Final answer
    x = 3,835,765.82

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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.