Home / 8,631,800-12,948,322.08-3,313,016

Finding the Fourth Proportional to 8,631,800, 12,948,322.08 and 3,313,016

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Solution

The fourth proportional to 8,631,800, 12,948,322.08 and 3,313,016 is: 4,969,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,800 : 12,948,322.08 = 3,313,016 : x
  2. Step 2: Convert to fraction form
    8,631,800/12,948,322.08 = 3,313,016/x
  3. Step 3: Cross multiply
    8,631,800x = 12,948,322.08 × 3,313,016
  4. Step 4: Simplify right side
    8,631,800x = 42,897,998,224,193.28
  5. Step 5: Solve for x
    x = 42,897,998,224,193.28/8,631,800
  6. Step 6: Final answer
    x = 4,969,762.76

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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.