Home / 13,902,462.70-20,853,694.05-9,597,790.60

Finding the Fourth Proportional to 13,902,462.70, 20,853,694.05 and 9,597,790.60

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Solution

The fourth proportional to 13,902,462.70, 20,853,694.05 and 9,597,790.60 is: 14,396,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,462.70 : 20,853,694.05 = 9,597,790.60 : x
  2. Step 2: Convert to fraction form
    13,902,462.70/20,853,694.05 = 9,597,790.60/x
  3. Step 3: Cross multiply
    13,902,462.70x = 20,853,694.05 × 9,597,790.60
  4. Step 4: Simplify right side
    13,902,462.70x = 200,149,388,728,365.94
  5. Step 5: Solve for x
    x = 200,149,388,728,365.94/13,902,462.70
  6. Step 6: Final answer
    x = 14,396,685.90

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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.