Home / 11,322,930.72-16,983,921.66-3,646,405.65

Finding the Fourth Proportional to 11,322,930.72, 16,983,921.66 and 3,646,405.65

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Solution

The fourth proportional to 11,322,930.72, 16,983,921.66 and 3,646,405.65 is: 5,469,455.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322,930.72 : 16,983,921.66 = 3,646,405.65 : x
  2. Step 2: Convert to fraction form
    11,322,930.72/16,983,921.66 = 3,646,405.65/x
  3. Step 3: Cross multiply
    11,322,930.72x = 16,983,921.66 × 3,646,405.65
  4. Step 4: Simplify right side
    11,322,930.72x = 61,930,267,900,181.38
  5. Step 5: Solve for x
    x = 61,930,267,900,181.38/11,322,930.72
  6. Step 6: Final answer
    x = 5,469,455.69

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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.