Home / 11,023,788.38-15,213,679.16-6,613,679.39

Finding the Fourth Proportional to 11,023,788.38, 15,213,679.16 and 6,613,679.39

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Solution

The fourth proportional to 11,023,788.38, 15,213,679.16 and 6,613,679.39 is: 9,127,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,788.38 : 15,213,679.16 = 6,613,679.39 : x
  2. Step 2: Convert to fraction form
    11,023,788.38/15,213,679.16 = 6,613,679.39/x
  3. Step 3: Cross multiply
    11,023,788.38x = 15,213,679.16 × 6,613,679.39
  4. Step 4: Simplify right side
    11,023,788.38x = 100,618,396,197,427.72
  5. Step 5: Solve for x
    x = 100,618,396,197,427.72/11,023,788.38
  6. Step 6: Final answer
    x = 9,127,388.22

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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.