Home / 8,906,073-12,290,404.50-4,831,692

Finding the Fourth Proportional to 8,906,073, 12,290,404.50 and 4,831,692

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Solution

The fourth proportional to 8,906,073, 12,290,404.50 and 4,831,692 is: 6,667,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,073 : 12,290,404.50 = 4,831,692 : x
  2. Step 2: Convert to fraction form
    8,906,073/12,290,404.50 = 4,831,692/x
  3. Step 3: Cross multiply
    8,906,073x = 12,290,404.50 × 4,831,692
  4. Step 4: Simplify right side
    8,906,073x = 59,383,449,099,414
  5. Step 5: Solve for x
    x = 59,383,449,099,414/8,906,073
  6. Step 6: Final answer
    x = 6,667,747.85

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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.