Home / 11,226,229.02-15,491,039.13-8,287,609.05

Finding the Fourth Proportional to 11,226,229.02, 15,491,039.13 and 8,287,609.05

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Solution

The fourth proportional to 11,226,229.02, 15,491,039.13 and 8,287,609.05 is: 11,436,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226,229.02 : 15,491,039.13 = 8,287,609.05 : x
  2. Step 2: Convert to fraction form
    11,226,229.02/15,491,039.13 = 8,287,609.05/x
  3. Step 3: Cross multiply
    11,226,229.02x = 15,491,039.13 × 8,287,609.05
  4. Step 4: Simplify right side
    11,226,229.02x = 128,383,676,087,692.12
  5. Step 5: Solve for x
    x = 128,383,676,087,692.12/11,226,229.02
  6. Step 6: Final answer
    x = 11,436,046.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.