Home / 8,045,930.20-12,082,892.10-4,266,794.20

Finding the Fourth Proportional to 8,045,930.20, 12,082,892.10 and 4,266,794.20

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Solution

The fourth proportional to 8,045,930.20, 12,082,892.10 and 4,266,794.20 is: 6,407,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,930.20 : 12,082,892.10 = 4,266,794.20 : x
  2. Step 2: Convert to fraction form
    8,045,930.20/12,082,892.10 = 4,266,794.20/x
  3. Step 3: Cross multiply
    8,045,930.20x = 12,082,892.10 × 4,266,794.20
  4. Step 4: Simplify right side
    8,045,930.20x = 51,555,213,931,505.82
  5. Step 5: Solve for x
    x = 51,555,213,931,505.82/8,045,930.20
  6. Step 6: Final answer
    x = 6,407,613.87

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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.