Home / 7,882,278.92-10,877,546.76-4,444,520.66

Finding the Fourth Proportional to 7,882,278.92, 10,877,546.76 and 4,444,520.66

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Solution

The fourth proportional to 7,882,278.92, 10,877,546.76 and 4,444,520.66 is: 6,133,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,278.92 : 10,877,546.76 = 4,444,520.66 : x
  2. Step 2: Convert to fraction form
    7,882,278.92/10,877,546.76 = 4,444,520.66/x
  3. Step 3: Cross multiply
    7,882,278.92x = 10,877,546.76 × 4,444,520.66
  4. Step 4: Simplify right side
    7,882,278.92x = 48,345,481,228,325.73
  5. Step 5: Solve for x
    x = 48,345,481,228,325.73/7,882,278.92
  6. Step 6: Final answer
    x = 6,133,439.55

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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.