Home / 5,679,251.70-7,836,442.11-3,355,820.70

Finding the Fourth Proportional to 5,679,251.70, 7,836,442.11 and 3,355,820.70

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Solution

The fourth proportional to 5,679,251.70, 7,836,442.11 and 3,355,820.70 is: 4,630,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,251.70 : 7,836,442.11 = 3,355,820.70 : x
  2. Step 2: Convert to fraction form
    5,679,251.70/7,836,442.11 = 3,355,820.70/x
  3. Step 3: Cross multiply
    5,679,251.70x = 7,836,442.11 × 3,355,820.70
  4. Step 4: Simplify right side
    5,679,251.70x = 26,297,694,647,089.68
  5. Step 5: Solve for x
    x = 26,297,694,647,089.68/5,679,251.70
  6. Step 6: Final answer
    x = 4,630,485.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.