Home / 8,465,515.78-11,682,213.07-4,981,080.24

Finding the Fourth Proportional to 8,465,515.78, 11,682,213.07 and 4,981,080.24

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Solution

The fourth proportional to 8,465,515.78, 11,682,213.07 and 4,981,080.24 is: 6,873,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,515.78 : 11,682,213.07 = 4,981,080.24 : x
  2. Step 2: Convert to fraction form
    8,465,515.78/11,682,213.07 = 4,981,080.24/x
  3. Step 3: Cross multiply
    8,465,515.78x = 11,682,213.07 × 4,981,080.24
  4. Step 4: Simplify right side
    8,465,515.78x = 58,190,040,701,349.63
  5. Step 5: Solve for x
    x = 58,190,040,701,349.63/8,465,515.78
  6. Step 6: Final answer
    x = 6,873,773.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.