Home / 12,012,459.75-18,025,249.23-5,094,863.10

Finding the Fourth Proportional to 12,012,459.75, 18,025,249.23 and 5,094,863.10

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Solution

The fourth proportional to 12,012,459.75, 18,025,249.23 and 5,094,863.10 is: 7,645,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,012,459.75 : 18,025,249.23 = 5,094,863.10 : x
  2. Step 2: Convert to fraction form
    12,012,459.75/18,025,249.23 = 5,094,863.10/x
  3. Step 3: Cross multiply
    12,012,459.75x = 18,025,249.23 × 5,094,863.10
  4. Step 4: Simplify right side
    12,012,459.75x = 91,836,177,170,230.41
  5. Step 5: Solve for x
    x = 91,836,177,170,230.41/12,012,459.75
  6. Step 6: Final answer
    x = 7,645,076.79

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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.