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Finding the Fourth Proportional to 17,474,974.08, 26,212,438.08 and 8,126,200.32

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Solution

The fourth proportional to 17,474,974.08, 26,212,438.08 and 8,126,200.32 is: 12,189,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,974.08 : 26,212,438.08 = 8,126,200.32 : x
  2. Step 2: Convert to fraction form
    17,474,974.08/26,212,438.08 = 8,126,200.32/x
  3. Step 3: Cross multiply
    17,474,974.08x = 26,212,438.08 × 8,126,200.32
  4. Step 4: Simplify right side
    17,474,974.08x = 213,007,522,713,676.19
  5. Step 5: Solve for x
    x = 213,007,522,713,676.19/17,474,974.08
  6. Step 6: Final answer
    x = 12,189,289.77

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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.