Home / 8,940,104.87-13,412,156.36-3,260,329.18

Finding the Fourth Proportional to 8,940,104.87, 13,412,156.36 and 3,260,329.18

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Solution

The fourth proportional to 8,940,104.87, 13,412,156.36 and 3,260,329.18 is: 4,891,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,104.87 : 13,412,156.36 = 3,260,329.18 : x
  2. Step 2: Convert to fraction form
    8,940,104.87/13,412,156.36 = 3,260,329.18/x
  3. Step 3: Cross multiply
    8,940,104.87x = 13,412,156.36 × 3,260,329.18
  4. Step 4: Simplify right side
    8,940,104.87x = 43,728,044,697,398.55
  5. Step 5: Solve for x
    x = 43,728,044,697,398.55/8,940,104.87
  6. Step 6: Final answer
    x = 4,891,222.79

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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.