Home / 9,342,734.52-12,892,992.30-5,050,382.52

Finding the Fourth Proportional to 9,342,734.52, 12,892,992.30 and 5,050,382.52

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Solution

The fourth proportional to 9,342,734.52, 12,892,992.30 and 5,050,382.52 is: 6,969,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,734.52 : 12,892,992.30 = 5,050,382.52 : x
  2. Step 2: Convert to fraction form
    9,342,734.52/12,892,992.30 = 5,050,382.52/x
  3. Step 3: Cross multiply
    9,342,734.52x = 12,892,992.30 × 5,050,382.52
  4. Step 4: Simplify right side
    9,342,734.52x = 65,114,542,942,414.59
  5. Step 5: Solve for x
    x = 65,114,542,942,414.59/9,342,734.52
  6. Step 6: Final answer
    x = 6,969,537.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.