Home / 8,183,698.38-12,279,087.81-4,392,755.82

Finding the Fourth Proportional to 8,183,698.38, 12,279,087.81 and 4,392,755.82

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Solution

The fourth proportional to 8,183,698.38, 12,279,087.81 and 4,392,755.82 is: 6,591,034.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,698.38 : 12,279,087.81 = 4,392,755.82 : x
  2. Step 2: Convert to fraction form
    8,183,698.38/12,279,087.81 = 4,392,755.82/x
  3. Step 3: Cross multiply
    8,183,698.38x = 12,279,087.81 × 4,392,755.82
  4. Step 4: Simplify right side
    8,183,698.38x = 53,939,034,441,668.56
  5. Step 5: Solve for x
    x = 53,939,034,441,668.56/8,183,698.38
  6. Step 6: Final answer
    x = 6,591,034.02

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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.