Home / 8,493,066-11,720,256.12-4,625,655.12

Finding the Fourth Proportional to 8,493,066, 11,720,256.12 and 4,625,655.12

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Solution

The fourth proportional to 8,493,066, 11,720,256.12 and 4,625,655.12 is: 6,383,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493,066 : 11,720,256.12 = 4,625,655.12 : x
  2. Step 2: Convert to fraction form
    8,493,066/11,720,256.12 = 4,625,655.12/x
  3. Step 3: Cross multiply
    8,493,066x = 11,720,256.12 × 4,625,655.12
  4. Step 4: Simplify right side
    8,493,066x = 54,213,862,729,189.33
  5. Step 5: Solve for x
    x = 54,213,862,729,189.33/8,493,066
  6. Step 6: Final answer
    x = 6,383,308.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.