Home / 7,512,219.45-11,269,223.28-2,392,851.78

Finding the Fourth Proportional to 7,512,219.45, 11,269,223.28 and 2,392,851.78

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Solution

The fourth proportional to 7,512,219.45, 11,269,223.28 and 2,392,851.78 is: 3,589,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,219.45 : 11,269,223.28 = 2,392,851.78 : x
  2. Step 2: Convert to fraction form
    7,512,219.45/11,269,223.28 = 2,392,851.78/x
  3. Step 3: Cross multiply
    7,512,219.45x = 11,269,223.28 × 2,392,851.78
  4. Step 4: Simplify right side
    7,512,219.45x = 26,965,580,984,765.43
  5. Step 5: Solve for x
    x = 26,965,580,984,765.43/7,512,219.45
  6. Step 6: Final answer
    x = 3,589,562.47

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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.