Home / 11,550,353.85-17,342,562.78-6,442,763.04

Finding the Fourth Proportional to 11,550,353.85, 17,342,562.78 and 6,442,763.04

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Solution

The fourth proportional to 11,550,353.85, 17,342,562.78 and 6,442,763.04 is: 9,673,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,353.85 : 17,342,562.78 = 6,442,763.04 : x
  2. Step 2: Convert to fraction form
    11,550,353.85/17,342,562.78 = 6,442,763.04/x
  3. Step 3: Cross multiply
    11,550,353.85x = 17,342,562.78 × 6,442,763.04
  4. Step 4: Simplify right side
    11,550,353.85x = 111,734,022,497,863.66
  5. Step 5: Solve for x
    x = 111,734,022,497,863.66/11,550,353.85
  6. Step 6: Final answer
    x = 9,673,644.98

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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.