Home / 11,374,636.73-15,697,103.13-6,479,786.27

Finding the Fourth Proportional to 11,374,636.73, 15,697,103.13 and 6,479,786.27

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Solution

The fourth proportional to 11,374,636.73, 15,697,103.13 and 6,479,786.27 is: 8,942,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,636.73 : 15,697,103.13 = 6,479,786.27 : x
  2. Step 2: Convert to fraction form
    11,374,636.73/15,697,103.13 = 6,479,786.27/x
  3. Step 3: Cross multiply
    11,374,636.73x = 15,697,103.13 × 6,479,786.27
  4. Step 4: Simplify right side
    11,374,636.73x = 101,713,873,308,149.09
  5. Step 5: Solve for x
    x = 101,713,873,308,149.09/11,374,636.73
  6. Step 6: Final answer
    x = 8,942,164.55

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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.