Home / 11,171,245.74-16,758,180.84-3,983,801.46

Finding the Fourth Proportional to 11,171,245.74, 16,758,180.84 and 3,983,801.46

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Solution

The fourth proportional to 11,171,245.74, 16,758,180.84 and 3,983,801.46 is: 5,976,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,245.74 : 16,758,180.84 = 3,983,801.46 : x
  2. Step 2: Convert to fraction form
    11,171,245.74/16,758,180.84 = 3,983,801.46/x
  3. Step 3: Cross multiply
    11,171,245.74x = 16,758,180.84 × 3,983,801.46
  4. Step 4: Simplify right side
    11,171,245.74x = 66,761,265,297,336.02
  5. Step 5: Solve for x
    x = 66,761,265,297,336.02/11,171,245.74
  6. Step 6: Final answer
    x = 5,976,170.15

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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.