Home / 8,145,234.20-12,207,353.70-6,242,544.20

Finding the Fourth Proportional to 8,145,234.20, 12,207,353.70 and 6,242,544.20

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Solution

The fourth proportional to 8,145,234.20, 12,207,353.70 and 6,242,544.20 is: 9,355,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,234.20 : 12,207,353.70 = 6,242,544.20 : x
  2. Step 2: Convert to fraction form
    8,145,234.20/12,207,353.70 = 6,242,544.20/x
  3. Step 3: Cross multiply
    8,145,234.20x = 12,207,353.70 × 6,242,544.20
  4. Step 4: Simplify right side
    8,145,234.20x = 76,204,945,037,283.53
  5. Step 5: Solve for x
    x = 76,204,945,037,283.53/8,145,234.20
  6. Step 6: Final answer
    x = 9,355,770.89

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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.