Home / 13,843,615.05-20,765,149.20-4,134,803.38

Finding the Fourth Proportional to 13,843,615.05, 20,765,149.20 and 4,134,803.38

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Solution

The fourth proportional to 13,843,615.05, 20,765,149.20 and 4,134,803.38 is: 6,202,123.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,615.05 : 20,765,149.20 = 4,134,803.38 : x
  2. Step 2: Convert to fraction form
    13,843,615.05/20,765,149.20 = 4,134,803.38/x
  3. Step 3: Cross multiply
    13,843,615.05x = 20,765,149.20 × 4,134,803.38
  4. Step 4: Simplify right side
    13,843,615.05x = 85,859,809,046,451.42
  5. Step 5: Solve for x
    x = 85,859,809,046,451.42/13,843,615.05
  6. Step 6: Final answer
    x = 6,202,123.41

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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.