Home / 12,250,318.59-18,374,076.99-3,275,570.43

Finding the Fourth Proportional to 12,250,318.59, 18,374,076.99 and 3,275,570.43

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Solution

The fourth proportional to 12,250,318.59, 18,374,076.99 and 3,275,570.43 is: 4,912,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,318.59 : 18,374,076.99 = 3,275,570.43 : x
  2. Step 2: Convert to fraction form
    12,250,318.59/18,374,076.99 = 3,275,570.43/x
  3. Step 3: Cross multiply
    12,250,318.59x = 18,374,076.99 × 3,275,570.43
  4. Step 4: Simplify right side
    12,250,318.59x = 60,185,583,266,987.41
  5. Step 5: Solve for x
    x = 60,185,583,266,987.41/12,250,318.59
  6. Step 6: Final answer
    x = 4,912,981.06

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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.