Home / 6,691,170.96-10,040,091.12-2,650,571.28

Finding the Fourth Proportional to 6,691,170.96, 10,040,091.12 and 2,650,571.28

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Solution

The fourth proportional to 6,691,170.96, 10,040,091.12 and 2,650,571.28 is: 3,977,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,170.96 : 10,040,091.12 = 2,650,571.28 : x
  2. Step 2: Convert to fraction form
    6,691,170.96/10,040,091.12 = 2,650,571.28/x
  3. Step 3: Cross multiply
    6,691,170.96x = 10,040,091.12 × 2,650,571.28
  4. Step 4: Simplify right side
    6,691,170.96x = 26,611,977,171,255.03
  5. Step 5: Solve for x
    x = 26,611,977,171,255.03/6,691,170.96
  6. Step 6: Final answer
    x = 3,977,177.89

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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.