Home / 11,642,754.21-17,466,568.45-3,965,793.72

Finding the Fourth Proportional to 11,642,754.21, 17,466,568.45 and 3,965,793.72

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Solution

The fourth proportional to 11,642,754.21, 17,466,568.45 and 3,965,793.72 is: 5,949,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,754.21 : 17,466,568.45 = 3,965,793.72 : x
  2. Step 2: Convert to fraction form
    11,642,754.21/17,466,568.45 = 3,965,793.72/x
  3. Step 3: Cross multiply
    11,642,754.21x = 17,466,568.45 × 3,965,793.72
  4. Step 4: Simplify right side
    11,642,754.21x = 69,268,807,393,546.02
  5. Step 5: Solve for x
    x = 69,268,807,393,546.02/11,642,754.21
  6. Step 6: Final answer
    x = 5,949,520.72

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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.