Home / 8,183,700.38-12,279,090.82-4,392,757.82

Finding the Fourth Proportional to 8,183,700.38, 12,279,090.82 and 4,392,757.82

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Solution

The fourth proportional to 8,183,700.38, 12,279,090.82 and 4,392,757.82 is: 6,591,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,700.38 : 12,279,090.82 = 4,392,757.82 : x
  2. Step 2: Convert to fraction form
    8,183,700.38/12,279,090.82 = 4,392,757.82/x
  3. Step 3: Cross multiply
    8,183,700.38x = 12,279,090.82 × 4,392,757.82
  4. Step 4: Simplify right side
    8,183,700.38x = 53,939,072,222,045.22
  5. Step 5: Solve for x
    x = 53,939,072,222,045.22/8,183,700.38
  6. Step 6: Final answer
    x = 6,591,037.03

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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.