Home / 11,655,025.20-17,482,537.80-3,676,849.20

Finding the Fourth Proportional to 11,655,025.20, 17,482,537.80 and 3,676,849.20

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Solution

The fourth proportional to 11,655,025.20, 17,482,537.80 and 3,676,849.20 is: 5,515,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,025.20 : 17,482,537.80 = 3,676,849.20 : x
  2. Step 2: Convert to fraction form
    11,655,025.20/17,482,537.80 = 3,676,849.20/x
  3. Step 3: Cross multiply
    11,655,025.20x = 17,482,537.80 × 3,676,849.20
  4. Step 4: Simplify right side
    11,655,025.20x = 64,280,655,123,899.77
  5. Step 5: Solve for x
    x = 64,280,655,123,899.77/11,655,025.20
  6. Step 6: Final answer
    x = 5,515,273.80

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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.