Home / 8,121,537.58-12,183,844.11-3,264,222.43

Finding the Fourth Proportional to 8,121,537.58, 12,183,844.11 and 3,264,222.43

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Solution

The fourth proportional to 8,121,537.58, 12,183,844.11 and 3,264,222.43 is: 4,896,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,121,537.58 : 12,183,844.11 = 3,264,222.43 : x
  2. Step 2: Convert to fraction form
    8,121,537.58/12,183,844.11 = 3,264,222.43/x
  3. Step 3: Cross multiply
    8,121,537.58x = 12,183,844.11 × 3,264,222.43
  4. Step 4: Simplify right side
    8,121,537.58x = 39,770,777,227,485.39
  5. Step 5: Solve for x
    x = 39,770,777,227,485.39/8,121,537.58
  6. Step 6: Final answer
    x = 4,896,951.70

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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.