Home / 8,305,902.20-12,431,205.30-6,024,942.20

Finding the Fourth Proportional to 8,305,902.20, 12,431,205.30 and 6,024,942.20

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Solution

The fourth proportional to 8,305,902.20, 12,431,205.30 and 6,024,942.20 is: 9,017,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,902.20 : 12,431,205.30 = 6,024,942.20 : x
  2. Step 2: Convert to fraction form
    8,305,902.20/12,431,205.30 = 6,024,942.20/x
  3. Step 3: Cross multiply
    8,305,902.20x = 12,431,205.30 × 6,024,942.20
  4. Step 4: Simplify right side
    8,305,902.20x = 74,897,293,408,833.67
  5. Step 5: Solve for x
    x = 74,897,293,408,833.67/8,305,902.20
  6. Step 6: Final answer
    x = 9,017,357.97

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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.