Home / 17,383,611.10-26,084,747.85-7,287,252.70

Finding the Fourth Proportional to 17,383,611.10, 26,084,747.85 and 7,287,252.70

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Solution

The fourth proportional to 17,383,611.10, 26,084,747.85 and 7,287,252.70 is: 10,934,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,611.10 : 26,084,747.85 = 7,287,252.70 : x
  2. Step 2: Convert to fraction form
    17,383,611.10/26,084,747.85 = 7,287,252.70/x
  3. Step 3: Cross multiply
    17,383,611.10x = 26,084,747.85 × 7,287,252.70
  4. Step 4: Simplify right side
    17,383,611.10x = 190,086,149,198,731.72
  5. Step 5: Solve for x
    x = 190,086,149,198,731.72/17,383,611.10
  6. Step 6: Final answer
    x = 10,934,790.71

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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.