Home / 11,401,517.30-17,129,559.60-7,310,852.96

Finding the Fourth Proportional to 11,401,517.30, 17,129,559.60 and 7,310,852.96

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Solution

The fourth proportional to 11,401,517.30, 17,129,559.60 and 7,310,852.96 is: 10,983,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,517.30 : 17,129,559.60 = 7,310,852.96 : x
  2. Step 2: Convert to fraction form
    11,401,517.30/17,129,559.60 = 7,310,852.96/x
  3. Step 3: Cross multiply
    11,401,517.30x = 17,129,559.60 × 7,310,852.96
  4. Step 4: Simplify right side
    11,401,517.30x = 125,231,691,419,508.62
  5. Step 5: Solve for x
    x = 125,231,691,419,508.62/11,401,517.30
  6. Step 6: Final answer
    x = 10,983,774.19

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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.