Home / 12,317,134.69-16,996,446.97-6,809,755.56

Finding the Fourth Proportional to 12,317,134.69, 16,996,446.97 and 6,809,755.56

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Solution

The fourth proportional to 12,317,134.69, 16,996,446.97 and 6,809,755.56 is: 9,396,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,134.69 : 16,996,446.97 = 6,809,755.56 : x
  2. Step 2: Convert to fraction form
    12,317,134.69/16,996,446.97 = 6,809,755.56/x
  3. Step 3: Cross multiply
    12,317,134.69x = 16,996,446.97 × 6,809,755.56
  4. Step 4: Simplify right side
    12,317,134.69x = 115,741,649,254,202.64
  5. Step 5: Solve for x
    x = 115,741,649,254,202.64/12,317,134.69
  6. Step 6: Final answer
    x = 9,396,799.84

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1.5x scale

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.