Home / 11,097,680.92-16,648,182.12-3,420,687.64

Finding the Fourth Proportional to 11,097,680.92, 16,648,182.12 and 3,420,687.64

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Solution

The fourth proportional to 11,097,680.92, 16,648,182.12 and 3,420,687.64 is: 5,131,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,680.92 : 16,648,182.12 = 3,420,687.64 : x
  2. Step 2: Convert to fraction form
    11,097,680.92/16,648,182.12 = 3,420,687.64/x
  3. Step 3: Cross multiply
    11,097,680.92x = 16,648,182.12 × 3,420,687.64
  4. Step 4: Simplify right side
    11,097,680.92x = 56,948,230,806,353
  5. Step 5: Solve for x
    x = 56,948,230,806,353/11,097,680.92
  6. Step 6: Final answer
    x = 5,131,543.36

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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.