Home / 5,687,311.68-7,848,472.32-3,108,993.60

Finding the Fourth Proportional to 5,687,311.68, 7,848,472.32 and 3,108,993.60

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Solution

The fourth proportional to 5,687,311.68, 7,848,472.32 and 3,108,993.60 is: 4,290,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,311.68 : 7,848,472.32 = 3,108,993.60 : x
  2. Step 2: Convert to fraction form
    5,687,311.68/7,848,472.32 = 3,108,993.60/x
  3. Step 3: Cross multiply
    5,687,311.68x = 7,848,472.32 × 3,108,993.60
  4. Step 4: Simplify right side
    5,687,311.68x = 24,400,850,212,657.15
  5. Step 5: Solve for x
    x = 24,400,850,212,657.15/5,687,311.68
  6. Step 6: Final answer
    x = 4,290,401.44

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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.