Home / 8,759,350.31-13,143,731.15-3,645,305.96

Finding the Fourth Proportional to 8,759,350.31, 13,143,731.15 and 3,645,305.96

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Solution

The fourth proportional to 8,759,350.31, 13,143,731.15 and 3,645,305.96 is: 5,469,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,350.31 : 13,143,731.15 = 3,645,305.96 : x
  2. Step 2: Convert to fraction form
    8,759,350.31/13,143,731.15 = 3,645,305.96/x
  3. Step 3: Cross multiply
    8,759,350.31x = 13,143,731.15 × 3,645,305.96
  4. Step 4: Simplify right side
    8,759,350.31x = 47,912,921,441,127.27
  5. Step 5: Solve for x
    x = 47,912,921,441,127.27/8,759,350.31
  6. Step 6: Final answer
    x = 5,469,917.26

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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.