Home / 26,253,279.05-39,379,918.56-7,084,005.35

Finding the Fourth Proportional to 26,253,279.05, 39,379,918.56 and 7,084,005.35

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Solution

The fourth proportional to 26,253,279.05, 39,379,918.56 and 7,084,005.35 is: 10,626,008.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,253,279.05 : 39,379,918.56 = 7,084,005.35 : x
  2. Step 2: Convert to fraction form
    26,253,279.05/39,379,918.56 = 7,084,005.35/x
  3. Step 3: Cross multiply
    26,253,279.05x = 39,379,918.56 × 7,084,005.35
  4. Step 4: Simplify right side
    26,253,279.05x = 278,967,553,564,704.72
  5. Step 5: Solve for x
    x = 278,967,553,564,704.72/26,253,279.05
  6. Step 6: Final answer
    x = 10,626,008.02

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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.