Home / 17,093,940.70-25,640,911.05-5,126,676.70

Finding the Fourth Proportional to 17,093,940.70, 25,640,911.05 and 5,126,676.70

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Solution

The fourth proportional to 17,093,940.70, 25,640,911.05 and 5,126,676.70 is: 7,690,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,940.70 : 25,640,911.05 = 5,126,676.70 : x
  2. Step 2: Convert to fraction form
    17,093,940.70/25,640,911.05 = 5,126,676.70/x
  3. Step 3: Cross multiply
    17,093,940.70x = 25,640,911.05 × 5,126,676.70
  4. Step 4: Simplify right side
    17,093,940.70x = 131,452,661,246,807.55
  5. Step 5: Solve for x
    x = 131,452,661,246,807.55/17,093,940.70
  6. Step 6: Final answer
    x = 7,690,015.05

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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.