Home / 17,093,940.90-25,640,911.35-5,126,676.90

Finding the Fourth Proportional to 17,093,940.90, 25,640,911.35 and 5,126,676.90

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Solution

The fourth proportional to 17,093,940.90, 25,640,911.35 and 5,126,676.90 is: 7,690,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,940.90 : 25,640,911.35 = 5,126,676.90 : x
  2. Step 2: Convert to fraction form
    17,093,940.90/25,640,911.35 = 5,126,676.90/x
  3. Step 3: Cross multiply
    17,093,940.90x = 25,640,911.35 × 5,126,676.90
  4. Step 4: Simplify right side
    17,093,940.90x = 131,452,667,912,992.83
  5. Step 5: Solve for x
    x = 131,452,667,912,992.83/17,093,940.90
  6. Step 6: Final answer
    x = 7,690,015.35

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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.