Home / 12,065,785.22-16,650,891.96-6,559,170.68

Finding the Fourth Proportional to 12,065,785.22, 16,650,891.96 and 6,559,170.68

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Solution

The fourth proportional to 12,065,785.22, 16,650,891.96 and 6,559,170.68 is: 9,051,714.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,785.22 : 16,650,891.96 = 6,559,170.68 : x
  2. Step 2: Convert to fraction form
    12,065,785.22/16,650,891.96 = 6,559,170.68/x
  3. Step 3: Cross multiply
    12,065,785.22x = 16,650,891.96 × 6,559,170.68
  4. Step 4: Simplify right side
    12,065,785.22x = 109,216,042,339,879.73
  5. Step 5: Solve for x
    x = 109,216,042,339,879.73/12,065,785.22
  6. Step 6: Final answer
    x = 9,051,714.44

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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.