Home / 8,324,790.30-12,489,339.96-2,567,396.61

Finding the Fourth Proportional to 8,324,790.30, 12,489,339.96 and 2,567,396.61

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Solution

The fourth proportional to 8,324,790.30, 12,489,339.96 and 2,567,396.61 is: 3,851,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,790.30 : 12,489,339.96 = 2,567,396.61 : x
  2. Step 2: Convert to fraction form
    8,324,790.30/12,489,339.96 = 2,567,396.61/x
  3. Step 3: Cross multiply
    8,324,790.30x = 12,489,339.96 × 2,567,396.61
  4. Step 4: Simplify right side
    8,324,790.30x = 32,065,089,074,441.54
  5. Step 5: Solve for x
    x = 32,065,089,074,441.54/8,324,790.30
  6. Step 6: Final answer
    x = 3,851,759.37

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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.