Home / 17,002,699.72-25,488,949.26-6,625,516.12

Finding the Fourth Proportional to 17,002,699.72, 25,488,949.26 and 6,625,516.12

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Solution

The fourth proportional to 17,002,699.72, 25,488,949.26 and 6,625,516.12 is: 9,932,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002,699.72 : 25,488,949.26 = 6,625,516.12 : x
  2. Step 2: Convert to fraction form
    17,002,699.72/25,488,949.26 = 6,625,516.12/x
  3. Step 3: Cross multiply
    17,002,699.72x = 25,488,949.26 × 6,625,516.12
  4. Step 4: Simplify right side
    17,002,699.72x = 168,877,444,203,992.09
  5. Step 5: Solve for x
    x = 168,877,444,203,992.09/17,002,699.72
  6. Step 6: Final answer
    x = 9,932,389.97

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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.