Home / 7,910,627.76-11,867,126.13-2,863,119.24

Finding the Fourth Proportional to 7,910,627.76, 11,867,126.13 and 2,863,119.24

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Solution

The fourth proportional to 7,910,627.76, 11,867,126.13 and 2,863,119.24 is: 4,295,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,627.76 : 11,867,126.13 = 2,863,119.24 : x
  2. Step 2: Convert to fraction form
    7,910,627.76/11,867,126.13 = 2,863,119.24/x
  3. Step 3: Cross multiply
    7,910,627.76x = 11,867,126.13 × 2,863,119.24
  4. Step 4: Simplify right side
    7,910,627.76x = 33,976,997,146,309.75
  5. Step 5: Solve for x
    x = 33,976,997,146,309.75/7,910,627.76
  6. Step 6: Final answer
    x = 4,295,107.57

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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.