Home / 11,240,159.20-16,860,238.80-6,120,610.90

Finding the Fourth Proportional to 11,240,159.20, 16,860,238.80 and 6,120,610.90

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Solution

The fourth proportional to 11,240,159.20, 16,860,238.80 and 6,120,610.90 is: 9,180,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,159.20 : 16,860,238.80 = 6,120,610.90 : x
  2. Step 2: Convert to fraction form
    11,240,159.20/16,860,238.80 = 6,120,610.90/x
  3. Step 3: Cross multiply
    11,240,159.20x = 16,860,238.80 × 6,120,610.90
  4. Step 4: Simplify right side
    11,240,159.20x = 103,194,961,375,882.94
  5. Step 5: Solve for x
    x = 103,194,961,375,882.94/11,240,159.20
  6. Step 6: Final answer
    x = 9,180,916.35

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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.