Home / 12,427,333.62-17,149,452.34-6,845,736.24

Finding the Fourth Proportional to 12,427,333.62, 17,149,452.34 and 6,845,736.24

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Solution

The fourth proportional to 12,427,333.62, 17,149,452.34 and 6,845,736.24 is: 9,446,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,427,333.62 : 17,149,452.34 = 6,845,736.24 : x
  2. Step 2: Convert to fraction form
    12,427,333.62/17,149,452.34 = 6,845,736.24/x
  3. Step 3: Cross multiply
    12,427,333.62x = 17,149,452.34 × 6,845,736.24
  4. Step 4: Simplify right side
    12,427,333.62x = 117,400,627,380,090.80
  5. Step 5: Solve for x
    x = 117,400,627,380,090.80/12,427,333.62
  6. Step 6: Final answer
    x = 9,446,968.35

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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.