Home / 17,093,609.70-25,640,414.55-5,126,345.70

Finding the Fourth Proportional to 17,093,609.70, 25,640,414.55 and 5,126,345.70

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Solution

The fourth proportional to 17,093,609.70, 25,640,414.55 and 5,126,345.70 is: 7,689,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,609.70 : 25,640,414.55 = 5,126,345.70 : x
  2. Step 2: Convert to fraction form
    17,093,609.70/25,640,414.55 = 5,126,345.70/x
  3. Step 3: Cross multiply
    17,093,609.70x = 25,640,414.55 × 5,126,345.70
  4. Step 4: Simplify right side
    17,093,609.70x = 131,441,628,874,609.94
  5. Step 5: Solve for x
    x = 131,441,628,874,609.94/17,093,609.70
  6. Step 6: Final answer
    x = 7,689,518.55

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Similar ratio
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1.5x scale

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.