Home / 8,603,108.33-12,904,660.18-3,212,179.15

Finding the Fourth Proportional to 8,603,108.33, 12,904,660.18 and 3,212,179.15

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Solution

The fourth proportional to 8,603,108.33, 12,904,660.18 and 3,212,179.15 is: 4,818,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,603,108.33 : 12,904,660.18 = 3,212,179.15 : x
  2. Step 2: Convert to fraction form
    8,603,108.33/12,904,660.18 = 3,212,179.15/x
  3. Step 3: Cross multiply
    8,603,108.33x = 12,904,660.18 × 3,212,179.15
  4. Step 4: Simplify right side
    8,603,108.33x = 41,452,080,359,464.73
  5. Step 5: Solve for x
    x = 41,452,080,359,464.73/8,603,108.33
  6. Step 6: Final answer
    x = 4,818,267.86

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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.