Home / 13,397,596.67-20,097,593.79-5,200,046.70

Finding the Fourth Proportional to 13,397,596.67, 20,097,593.79 and 5,200,046.70

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Solution

The fourth proportional to 13,397,596.67, 20,097,593.79 and 5,200,046.70 is: 7,800,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,596.67 : 20,097,593.79 = 5,200,046.70 : x
  2. Step 2: Convert to fraction form
    13,397,596.67/20,097,593.79 = 5,200,046.70/x
  3. Step 3: Cross multiply
    13,397,596.67x = 20,097,593.79 × 5,200,046.70
  4. Step 4: Simplify right side
    13,397,596.67x = 104,508,426,266,024.53
  5. Step 5: Solve for x
    x = 104,508,426,266,024.53/13,397,596.67
  6. Step 6: Final answer
    x = 7,800,535.34

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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.