Home / 8,394,618.67-12,590,519.45-2,329,966.55

Finding the Fourth Proportional to 8,394,618.67, 12,590,519.45 and 2,329,966.55

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Solution

The fourth proportional to 8,394,618.67, 12,590,519.45 and 2,329,966.55 is: 3,494,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,618.67 : 12,590,519.45 = 2,329,966.55 : x
  2. Step 2: Convert to fraction form
    8,394,618.67/12,590,519.45 = 2,329,966.55/x
  3. Step 3: Cross multiply
    8,394,618.67x = 12,590,519.45 × 2,329,966.55
  4. Step 4: Simplify right side
    8,394,618.67x = 29,335,489,185,450.87
  5. Step 5: Solve for x
    x = 29,335,489,185,450.87/8,394,618.67
  6. Step 6: Final answer
    x = 3,494,558.88

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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.