Home / 8,940,101.49-13,412,151.28-3,260,325.80

Finding the Fourth Proportional to 8,940,101.49, 13,412,151.28 and 3,260,325.80

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Solution

The fourth proportional to 8,940,101.49, 13,412,151.28 and 3,260,325.80 is: 4,891,217.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,101.49 : 13,412,151.28 = 3,260,325.80 : x
  2. Step 2: Convert to fraction form
    8,940,101.49/13,412,151.28 = 3,260,325.80/x
  3. Step 3: Cross multiply
    8,940,101.49x = 13,412,151.28 × 3,260,325.80
  4. Step 4: Simplify right side
    8,940,101.49x = 43,727,982,889,292.81
  5. Step 5: Solve for x
    x = 43,727,982,889,292.81/8,940,101.49
  6. Step 6: Final answer
    x = 4,891,217.73

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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.