Home / 11,188,234.30-16,790,645.85-7,400,458.30

Finding the Fourth Proportional to 11,188,234.30, 16,790,645.85 and 7,400,458.30

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Solution

The fourth proportional to 11,188,234.30, 16,790,645.85 and 7,400,458.30 is: 11,106,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,234.30 : 16,790,645.85 = 7,400,458.30 : x
  2. Step 2: Convert to fraction form
    11,188,234.30/16,790,645.85 = 7,400,458.30/x
  3. Step 3: Cross multiply
    11,188,234.30x = 16,790,645.85 × 7,400,458.30
  4. Step 4: Simplify right side
    11,188,234.30x = 124,258,474,442,993.06
  5. Step 5: Solve for x
    x = 124,258,474,442,993.06/11,188,234.30
  6. Step 6: Final answer
    x = 11,106,173.78

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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.