Home / 11,126,121.30-16,681,211.55-4,296,849.30

Finding the Fourth Proportional to 11,126,121.30, 16,681,211.55 and 4,296,849.30

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Solution

The fourth proportional to 11,126,121.30, 16,681,211.55 and 4,296,849.30 is: 6,442,195.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,121.30 : 16,681,211.55 = 4,296,849.30 : x
  2. Step 2: Convert to fraction form
    11,126,121.30/16,681,211.55 = 4,296,849.30/x
  3. Step 3: Cross multiply
    11,126,121.30x = 16,681,211.55 × 4,296,849.30
  4. Step 4: Simplify right side
    11,126,121.30x = 71,676,652,171,769.42
  5. Step 5: Solve for x
    x = 71,676,652,171,769.42/11,126,121.30
  6. Step 6: Final answer
    x = 6,442,195.82

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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.