Home / 8,987,744.09-13,479,659.24-2,422,299.80

Finding the Fourth Proportional to 8,987,744.09, 13,479,659.24 and 2,422,299.80

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Solution

The fourth proportional to 8,987,744.09, 13,479,659.24 and 2,422,299.80 is: 3,632,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,744.09 : 13,479,659.24 = 2,422,299.80 : x
  2. Step 2: Convert to fraction form
    8,987,744.09/13,479,659.24 = 2,422,299.80/x
  3. Step 3: Cross multiply
    8,987,744.09x = 13,479,659.24 × 2,422,299.80
  4. Step 4: Simplify right side
    8,987,744.09x = 32,651,775,801,610.36
  5. Step 5: Solve for x
    x = 32,651,775,801,610.36/8,987,744.09
  6. Step 6: Final answer
    x = 3,632,922.29

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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.