Home / 8,959,993.92-13,438,846.89-2,894,095.44

Finding the Fourth Proportional to 8,959,993.92, 13,438,846.89 and 2,894,095.44

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Solution

The fourth proportional to 8,959,993.92, 13,438,846.89 and 2,894,095.44 is: 4,340,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,993.92 : 13,438,846.89 = 2,894,095.44 : x
  2. Step 2: Convert to fraction form
    8,959,993.92/13,438,846.89 = 2,894,095.44/x
  3. Step 3: Cross multiply
    8,959,993.92x = 13,438,846.89 × 2,894,095.44
  4. Step 4: Simplify right side
    8,959,993.92x = 38,893,305,503,207.18
  5. Step 5: Solve for x
    x = 38,893,305,503,207.18/8,959,993.92
  6. Step 6: Final answer
    x = 4,340,773.65

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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.