Home / 16,751,143.78-25,104,992.09-7,522,301.76

Finding the Fourth Proportional to 16,751,143.78, 25,104,992.09 and 7,522,301.76

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Solution

The fourth proportional to 16,751,143.78, 25,104,992.09 and 7,522,301.76 is: 11,273,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751,143.78 : 25,104,992.09 = 7,522,301.76 : x
  2. Step 2: Convert to fraction form
    16,751,143.78/25,104,992.09 = 7,522,301.76/x
  3. Step 3: Cross multiply
    16,751,143.78x = 25,104,992.09 × 7,522,301.76
  4. Step 4: Simplify right side
    16,751,143.78x = 188,847,326,093,958.31
  5. Step 5: Solve for x
    x = 188,847,326,093,958.31/16,751,143.78
  6. Step 6: Final answer
    x = 11,273,697.40

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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.