Home / 13,951,777.57-20,928,060.02-3,854,398.57

Finding the Fourth Proportional to 13,951,777.57, 20,928,060.02 and 3,854,398.57

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Solution

The fourth proportional to 13,951,777.57, 20,928,060.02 and 3,854,398.57 is: 5,781,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,777.57 : 20,928,060.02 = 3,854,398.57 : x
  2. Step 2: Convert to fraction form
    13,951,777.57/20,928,060.02 = 3,854,398.57/x
  3. Step 3: Cross multiply
    13,951,777.57x = 20,928,060.02 × 3,854,398.57
  4. Step 4: Simplify right side
    13,951,777.57x = 80,665,084,613,962.17
  5. Step 5: Solve for x
    x = 80,665,084,613,962.17/13,951,777.57
  6. Step 6: Final answer
    x = 5,781,706.61

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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.