Home / 13,469,339.53-20,203,950.97-3,371,931.37

Finding the Fourth Proportional to 13,469,339.53, 20,203,950.97 and 3,371,931.37

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Solution

The fourth proportional to 13,469,339.53, 20,203,950.97 and 3,371,931.37 is: 5,057,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469,339.53 : 20,203,950.97 = 3,371,931.37 : x
  2. Step 2: Convert to fraction form
    13,469,339.53/20,203,950.97 = 3,371,931.37/x
  3. Step 3: Cross multiply
    13,469,339.53x = 20,203,950.97 × 3,371,931.37
  4. Step 4: Simplify right side
    13,469,339.53x = 68,126,336,073,684.93
  5. Step 5: Solve for x
    x = 68,126,336,073,684.93/13,469,339.53
  6. Step 6: Final answer
    x = 5,057,882.45

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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.