Home / 7,786,654.44-11,682,476.82-5,452,124.69

Finding the Fourth Proportional to 7,786,654.44, 11,682,476.82 and 5,452,124.69

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Solution

The fourth proportional to 7,786,654.44, 11,682,476.82 and 5,452,124.69 is: 8,179,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,654.44 : 11,682,476.82 = 5,452,124.69 : x
  2. Step 2: Convert to fraction form
    7,786,654.44/11,682,476.82 = 5,452,124.69/x
  3. Step 3: Cross multiply
    7,786,654.44x = 11,682,476.82 × 5,452,124.69
  4. Step 4: Simplify right side
    7,786,654.44x = 63,694,320,252,262.30
  5. Step 5: Solve for x
    x = 63,694,320,252,262.30/7,786,654.44
  6. Step 6: Final answer
    x = 8,179,934.11

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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.