Home / 17,093,909.40-25,640,864.10-5,126,645.40

Finding the Fourth Proportional to 17,093,909.40, 25,640,864.10 and 5,126,645.40

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Solution

The fourth proportional to 17,093,909.40, 25,640,864.10 and 5,126,645.40 is: 7,689,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,909.40 : 25,640,864.10 = 5,126,645.40 : x
  2. Step 2: Convert to fraction form
    17,093,909.40/25,640,864.10 = 5,126,645.40/x
  3. Step 3: Cross multiply
    17,093,909.40x = 25,640,864.10 × 5,126,645.40
  4. Step 4: Simplify right side
    17,093,909.40x = 131,451,617,990,290.16
  5. Step 5: Solve for x
    x = 131,451,617,990,290.16/17,093,909.40
  6. Step 6: Final answer
    x = 7,689,968.10

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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.