Home / 13,951,775.60-20,928,057.06-3,854,396.60

Finding the Fourth Proportional to 13,951,775.60, 20,928,057.06 and 3,854,396.60

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Solution

The fourth proportional to 13,951,775.60, 20,928,057.06 and 3,854,396.60 is: 5,781,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,775.60 : 20,928,057.06 = 3,854,396.60 : x
  2. Step 2: Convert to fraction form
    13,951,775.60/20,928,057.06 = 3,854,396.60/x
  3. Step 3: Cross multiply
    13,951,775.60x = 20,928,057.06 × 3,854,396.60
  4. Step 4: Simplify right side
    13,951,775.60x = 80,665,031,957,398.02
  5. Step 5: Solve for x
    x = 80,665,031,957,398.02/13,951,775.60
  6. Step 6: Final answer
    x = 5,781,703.65

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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.