Home / 8,135,846.40-12,203,375.25-3,019,273.79

Finding the Fourth Proportional to 8,135,846.40, 12,203,375.25 and 3,019,273.79

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Solution

The fourth proportional to 8,135,846.40, 12,203,375.25 and 3,019,273.79 is: 4,528,764.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,846.40 : 12,203,375.25 = 3,019,273.79 : x
  2. Step 2: Convert to fraction form
    8,135,846.40/12,203,375.25 = 3,019,273.79/x
  3. Step 3: Cross multiply
    8,135,846.40x = 12,203,375.25 × 3,019,273.79
  4. Step 4: Simplify right side
    8,135,846.40x = 36,845,330,992,165.10
  5. Step 5: Solve for x
    x = 36,845,330,992,165.10/8,135,846.40
  6. Step 6: Final answer
    x = 4,528,764.33

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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.