Home / 8,008,849.92-12,015,046.32-4,412,765.76

Finding the Fourth Proportional to 8,008,849.92, 12,015,046.32 and 4,412,765.76

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Solution

The fourth proportional to 8,008,849.92, 12,015,046.32 and 4,412,765.76 is: 6,620,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,849.92 : 12,015,046.32 = 4,412,765.76 : x
  2. Step 2: Convert to fraction form
    8,008,849.92/12,015,046.32 = 4,412,765.76/x
  3. Step 3: Cross multiply
    8,008,849.92x = 12,015,046.32 × 4,412,765.76
  4. Step 4: Simplify right side
    8,008,849.92x = 53,019,585,005,710
  5. Step 5: Solve for x
    x = 53,019,585,005,710/8,008,849.92
  6. Step 6: Final answer
    x = 6,620,124.68

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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.