Home / 11,673,564.72-16,109,791.56-7,322,834.64

Finding the Fourth Proportional to 11,673,564.72, 16,109,791.56 and 7,322,834.64

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Solution

The fourth proportional to 11,673,564.72, 16,109,791.56 and 7,322,834.64 is: 10,105,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673,564.72 : 16,109,791.56 = 7,322,834.64 : x
  2. Step 2: Convert to fraction form
    11,673,564.72/16,109,791.56 = 7,322,834.64/x
  3. Step 3: Cross multiply
    11,673,564.72x = 16,109,791.56 × 7,322,834.64
  4. Step 4: Simplify right side
    11,673,564.72x = 117,969,339,678,747.64
  5. Step 5: Solve for x
    x = 117,969,339,678,747.64/11,673,564.72
  6. Step 6: Final answer
    x = 10,105,682.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.