Home / 8,183,787.21-12,276,172.85-2,504,060.73

Finding the Fourth Proportional to 8,183,787.21, 12,276,172.85 and 2,504,060.73

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Solution

The fourth proportional to 8,183,787.21, 12,276,172.85 and 2,504,060.73 is: 3,756,241.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,787.21 : 12,276,172.85 = 2,504,060.73 : x
  2. Step 2: Convert to fraction form
    8,183,787.21/12,276,172.85 = 2,504,060.73/x
  3. Step 3: Cross multiply
    8,183,787.21x = 12,276,172.85 × 2,504,060.73
  4. Step 4: Simplify right side
    8,183,787.21x = 30,740,282,335,856.88
  5. Step 5: Solve for x
    x = 30,740,282,335,856.88/8,183,787.21
  6. Step 6: Final answer
    x = 3,756,241.65

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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.