Home / 12,500,667-18,752,872.56-4,524,357.24

Finding the Fourth Proportional to 12,500,667, 18,752,872.56 and 4,524,357.24

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Solution

The fourth proportional to 12,500,667, 18,752,872.56 and 4,524,357.24 is: 6,787,213.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,667 : 18,752,872.56 = 4,524,357.24 : x
  2. Step 2: Convert to fraction form
    12,500,667/18,752,872.56 = 4,524,357.24/x
  3. Step 3: Cross multiply
    12,500,667x = 18,752,872.56 × 4,524,357.24
  4. Step 4: Simplify right side
    12,500,667x = 84,844,694,737,633.33
  5. Step 5: Solve for x
    x = 84,844,694,737,633.33/12,500,667
  6. Step 6: Final answer
    x = 6,787,213.41

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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.