Home / 11,882,579.08-17,793,171.66-8,200,963.12

Finding the Fourth Proportional to 11,882,579.08, 17,793,171.66 and 8,200,963.12

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Solution

The fourth proportional to 11,882,579.08, 17,793,171.66 and 8,200,963.12 is: 12,280,258.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,882,579.08 : 17,793,171.66 = 8,200,963.12 : x
  2. Step 2: Convert to fraction form
    11,882,579.08/17,793,171.66 = 8,200,963.12/x
  3. Step 3: Cross multiply
    11,882,579.08x = 17,793,171.66 × 8,200,963.12
  4. Step 4: Simplify right side
    11,882,579.08x = 145,921,144,571,489.19
  5. Step 5: Solve for x
    x = 145,921,144,571,489.19/11,882,579.08
  6. Step 6: Final answer
    x = 12,280,258.65

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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.