Home / 8,394,613.94-12,590,512.34-2,329,961.78

Finding the Fourth Proportional to 8,394,613.94, 12,590,512.34 and 2,329,961.78

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Solution

The fourth proportional to 8,394,613.94, 12,590,512.34 and 2,329,961.78 is: 3,494,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,613.94 : 12,590,512.34 = 2,329,961.78 : x
  2. Step 2: Convert to fraction form
    8,394,613.94/12,590,512.34 = 2,329,961.78/x
  3. Step 3: Cross multiply
    8,394,613.94x = 12,590,512.34 × 2,329,961.78
  4. Step 4: Simplify right side
    8,394,613.94x = 29,335,412,542,818.36
  5. Step 5: Solve for x
    x = 29,335,412,542,818.36/8,394,613.94
  6. Step 6: Final answer
    x = 3,494,551.72

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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.