Home / 16,805,420.10-25,193,174.90-6,567,951.78

Finding the Fourth Proportional to 16,805,420.10, 25,193,174.90 and 6,567,951.78

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Solution

The fourth proportional to 16,805,420.10, 25,193,174.90 and 6,567,951.78 is: 9,846,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,420.10 : 25,193,174.90 = 6,567,951.78 : x
  2. Step 2: Convert to fraction form
    16,805,420.10/25,193,174.90 = 6,567,951.78/x
  3. Step 3: Cross multiply
    16,805,420.10x = 25,193,174.90 × 6,567,951.78
  4. Step 4: Simplify right side
    16,805,420.10x = 165,467,557,895,466.56
  5. Step 5: Solve for x
    x = 165,467,557,895,466.56/16,805,420.10
  6. Step 6: Final answer
    x = 9,846,082.81

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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.