Home / 11,266,169.20-16,899,253.80-6,227,321.20

Finding the Fourth Proportional to 11,266,169.20, 16,899,253.80 and 6,227,321.20

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Solution

The fourth proportional to 11,266,169.20, 16,899,253.80 and 6,227,321.20 is: 9,340,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,169.20 : 16,899,253.80 = 6,227,321.20 : x
  2. Step 2: Convert to fraction form
    11,266,169.20/16,899,253.80 = 6,227,321.20/x
  3. Step 3: Cross multiply
    11,266,169.20x = 16,899,253.80 × 6,227,321.20
  4. Step 4: Simplify right side
    11,266,169.20x = 105,237,081,452,920.56
  5. Step 5: Solve for x
    x = 105,237,081,452,920.56/11,266,169.20
  6. Step 6: Final answer
    x = 9,340,981.80

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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.