Home / 8,785,290.67-12,115,183.90-6,850,845.43

Finding the Fourth Proportional to 8,785,290.67, 12,115,183.90 and 6,850,845.43

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Solution

The fourth proportional to 8,785,290.67, 12,115,183.90 and 6,850,845.43 is: 9,447,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,290.67 : 12,115,183.90 = 6,850,845.43 : x
  2. Step 2: Convert to fraction form
    8,785,290.67/12,115,183.90 = 6,850,845.43/x
  3. Step 3: Cross multiply
    8,785,290.67x = 12,115,183.90 × 6,850,845.43
  4. Step 4: Simplify right side
    8,785,290.67x = 82,999,252,254,924.58
  5. Step 5: Solve for x
    x = 82,999,252,254,924.58/8,785,290.67
  6. Step 6: Final answer
    x = 9,447,524.89

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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.