Home / 11,970,442.76-17,958,186.39-3,882,787.85

Finding the Fourth Proportional to 11,970,442.76, 17,958,186.39 and 3,882,787.85

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Solution

The fourth proportional to 11,970,442.76, 17,958,186.39 and 3,882,787.85 is: 5,824,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,442.76 : 17,958,186.39 = 3,882,787.85 : x
  2. Step 2: Convert to fraction form
    11,970,442.76/17,958,186.39 = 3,882,787.85/x
  3. Step 3: Cross multiply
    11,970,442.76x = 17,958,186.39 × 3,882,787.85
  4. Step 4: Simplify right side
    11,970,442.76x = 69,727,827,833,336.44
  5. Step 5: Solve for x
    x = 69,727,827,833,336.44/11,970,442.76
  6. Step 6: Final answer
    x = 5,824,999.90

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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.