Home / 5,396,027.73-7,446,538.13-2,948,639.15

Finding the Fourth Proportional to 5,396,027.73, 7,446,538.13 and 2,948,639.15

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Solution

The fourth proportional to 5,396,027.73, 7,446,538.13 and 2,948,639.15 is: 4,069,132.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,027.73 : 7,446,538.13 = 2,948,639.15 : x
  2. Step 2: Convert to fraction form
    5,396,027.73/7,446,538.13 = 2,948,639.15/x
  3. Step 3: Cross multiply
    5,396,027.73x = 7,446,538.13 × 2,948,639.15
  4. Step 4: Simplify right side
    5,396,027.73x = 21,957,153,810,109.90
  5. Step 5: Solve for x
    x = 21,957,153,810,109.90/5,396,027.73
  6. Step 6: Final answer
    x = 4,069,132.87

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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.