Home / 8,127,480.26-12,191,196.09-2,062,200.26

Finding the Fourth Proportional to 8,127,480.26, 12,191,196.09 and 2,062,200.26

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Solution

The fourth proportional to 8,127,480.26, 12,191,196.09 and 2,062,200.26 is: 3,093,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,480.26 : 12,191,196.09 = 2,062,200.26 : x
  2. Step 2: Convert to fraction form
    8,127,480.26/12,191,196.09 = 2,062,200.26/x
  3. Step 3: Cross multiply
    8,127,480.26x = 12,191,196.09 × 2,062,200.26
  4. Step 4: Simplify right side
    8,127,480.26x = 25,140,687,784,720.22
  5. Step 5: Solve for x
    x = 25,140,687,784,720.22/8,127,480.26
  6. Step 6: Final answer
    x = 3,093,294.23

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Double scale
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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.