Home / 8,183,369.82-12,278,593.90-4,392,423.66

Finding the Fourth Proportional to 8,183,369.82, 12,278,593.90 and 4,392,423.66

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Solution

The fourth proportional to 8,183,369.82, 12,278,593.90 and 4,392,423.66 is: 6,590,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,369.82 : 12,278,593.90 = 4,392,423.66 : x
  2. Step 2: Convert to fraction form
    8,183,369.82/12,278,593.90 = 4,392,423.66/x
  3. Step 3: Cross multiply
    8,183,369.82x = 12,278,593.90 × 4,392,423.66
  4. Step 4: Simplify right side
    8,183,369.82x = 53,932,786,357,891.68
  5. Step 5: Solve for x
    x = 53,932,786,357,891.68/8,183,369.82
  6. Step 6: Final answer
    x = 6,590,535.14

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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.