Home / 13,951,775.10-20,928,056.31-3,854,396.10

Finding the Fourth Proportional to 13,951,775.10, 20,928,056.31 and 3,854,396.10

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Solution

The fourth proportional to 13,951,775.10, 20,928,056.31 and 3,854,396.10 is: 5,781,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,775.10 : 20,928,056.31 = 3,854,396.10 : x
  2. Step 2: Convert to fraction form
    13,951,775.10/20,928,056.31 = 3,854,396.10/x
  3. Step 3: Cross multiply
    13,951,775.10x = 20,928,056.31 × 3,854,396.10
  4. Step 4: Simplify right side
    13,951,775.10x = 80,665,018,602,572.41
  5. Step 5: Solve for x
    x = 80,665,018,602,572.41/13,951,775.10
  6. Step 6: Final answer
    x = 5,781,702.90

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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.