Home / 7,918,234.20-11,877,351.30-5,083,882.20

Finding the Fourth Proportional to 7,918,234.20, 11,877,351.30 and 5,083,882.20

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Solution

The fourth proportional to 7,918,234.20, 11,877,351.30 and 5,083,882.20 is: 7,625,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,234.20 : 11,877,351.30 = 5,083,882.20 : x
  2. Step 2: Convert to fraction form
    7,918,234.20/11,877,351.30 = 5,083,882.20/x
  3. Step 3: Cross multiply
    7,918,234.20x = 11,877,351.30 × 5,083,882.20
  4. Step 4: Simplify right side
    7,918,234.20x = 60,383,054,857,216.87
  5. Step 5: Solve for x
    x = 60,383,054,857,216.87/7,918,234.20
  6. Step 6: Final answer
    x = 7,625,823.30

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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.