Home / 11,498,333.30-17,259,462.84-8,469,119.60

Finding the Fourth Proportional to 11,498,333.30, 17,259,462.84 and 8,469,119.60

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Solution

The fourth proportional to 11,498,333.30, 17,259,462.84 and 8,469,119.60 is: 12,712,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,498,333.30 : 17,259,462.84 = 8,469,119.60 : x
  2. Step 2: Convert to fraction form
    11,498,333.30/17,259,462.84 = 8,469,119.60/x
  3. Step 3: Cross multiply
    11,498,333.30x = 17,259,462.84 × 8,469,119.60
  4. Step 4: Simplify right side
    11,498,333.30x = 146,172,455,033,900.56
  5. Step 5: Solve for x
    x = 146,172,455,033,900.56/11,498,333.30
  6. Step 6: Final answer
    x = 12,712,490.69

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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.