Home / 6,340,711.20-9,511,788.24-2,299,102.56

Finding the Fourth Proportional to 6,340,711.20, 9,511,788.24 and 2,299,102.56

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Solution

The fourth proportional to 6,340,711.20, 9,511,788.24 and 2,299,102.56 is: 3,448,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,711.20 : 9,511,788.24 = 2,299,102.56 : x
  2. Step 2: Convert to fraction form
    6,340,711.20/9,511,788.24 = 2,299,102.56/x
  3. Step 3: Cross multiply
    6,340,711.20x = 9,511,788.24 × 2,299,102.56
  4. Step 4: Simplify right side
    6,340,711.20x = 21,868,576,692,761.89
  5. Step 5: Solve for x
    x = 21,868,576,692,761.89/6,340,711.20
  6. Step 6: Final answer
    x = 3,448,915.43

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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.