Home / 13,821,737.70-20,732,606.56-8,795,331.30

Finding the Fourth Proportional to 13,821,737.70, 20,732,606.56 and 8,795,331.30

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Solution

The fourth proportional to 13,821,737.70, 20,732,606.56 and 8,795,331.30 is: 13,192,996.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,737.70 : 20,732,606.56 = 8,795,331.30 : x
  2. Step 2: Convert to fraction form
    13,821,737.70/20,732,606.56 = 8,795,331.30/x
  3. Step 3: Cross multiply
    13,821,737.70x = 20,732,606.56 × 8,795,331.30
  4. Step 4: Simplify right side
    13,821,737.70x = 182,350,143,407,753.34
  5. Step 5: Solve for x
    x = 182,350,143,407,753.34/13,821,737.70
  6. Step 6: Final answer
    x = 13,192,996.96

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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.