Home / 8,252,671.50-11,388,161.79-4,581,660.78

Finding the Fourth Proportional to 8,252,671.50, 11,388,161.79 and 4,581,660.78

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Solution

The fourth proportional to 8,252,671.50, 11,388,161.79 and 4,581,660.78 is: 6,322,400.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,671.50 : 11,388,161.79 = 4,581,660.78 : x
  2. Step 2: Convert to fraction form
    8,252,671.50/11,388,161.79 = 4,581,660.78/x
  3. Step 3: Cross multiply
    8,252,671.50x = 11,388,161.79 × 4,581,660.78
  4. Step 4: Simplify right side
    8,252,671.50x = 52,176,694,229,537.59
  5. Step 5: Solve for x
    x = 52,176,694,229,537.59/8,252,671.50
  6. Step 6: Final answer
    x = 6,322,400.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.