Home / 13,282,141.68-19,923,217.92-10,253,928.72

Finding the Fourth Proportional to 13,282,141.68, 19,923,217.92 and 10,253,928.72

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Solution

The fourth proportional to 13,282,141.68, 19,923,217.92 and 10,253,928.72 is: 15,380,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282,141.68 : 19,923,217.92 = 10,253,928.72 : x
  2. Step 2: Convert to fraction form
    13,282,141.68/19,923,217.92 = 10,253,928.72/x
  3. Step 3: Cross multiply
    13,282,141.68x = 19,923,217.92 × 10,253,928.72
  4. Step 4: Simplify right side
    13,282,141.68x = 204,291,256,424,706.69
  5. Step 5: Solve for x
    x = 204,291,256,424,706.69/13,282,141.68
  6. Step 6: Final answer
    x = 15,380,897.25

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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.