Home / 6,253,849.34-9,380,675.19-1,993,988.78

Finding the Fourth Proportional to 6,253,849.34, 9,380,675.19 and 1,993,988.78

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Solution

The fourth proportional to 6,253,849.34, 9,380,675.19 and 1,993,988.78 is: 2,990,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,253,849.34 : 9,380,675.19 = 1,993,988.78 : x
  2. Step 2: Convert to fraction form
    6,253,849.34/9,380,675.19 = 1,993,988.78/x
  3. Step 3: Cross multiply
    6,253,849.34x = 9,380,675.19 × 1,993,988.78
  4. Step 4: Simplify right side
    6,253,849.34x = 18,704,961,077,684.37
  5. Step 5: Solve for x
    x = 18,704,961,077,684.37/6,253,849.34
  6. Step 6: Final answer
    x = 2,990,951.66

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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.