Home / 11,422,029.85-17,133,044.78-10,918,145.05

Finding the Fourth Proportional to 11,422,029.85, 17,133,044.78 and 10,918,145.05

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Solution

The fourth proportional to 11,422,029.85, 17,133,044.78 and 10,918,145.05 is: 16,377,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,422,029.85 : 17,133,044.78 = 10,918,145.05 : x
  2. Step 2: Convert to fraction form
    11,422,029.85/17,133,044.78 = 10,918,145.05/x
  3. Step 3: Cross multiply
    11,422,029.85x = 17,133,044.78 × 10,918,145.05
  4. Step 4: Simplify right side
    11,422,029.85x = 187,061,068,056,185.38
  5. Step 5: Solve for x
    x = 187,061,068,056,185.38/11,422,029.85
  6. Step 6: Final answer
    x = 16,377,217.58

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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.