Home / 5,062,107.38-6,986,144.58-2,886,742.22

Finding the Fourth Proportional to 5,062,107.38, 6,986,144.58 and 2,886,742.22

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Solution

The fourth proportional to 5,062,107.38, 6,986,144.58 and 2,886,742.22 is: 3,983,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062,107.38 : 6,986,144.58 = 2,886,742.22 : x
  2. Step 2: Convert to fraction form
    5,062,107.38/6,986,144.58 = 2,886,742.22/x
  3. Step 3: Cross multiply
    5,062,107.38x = 6,986,144.58 × 2,886,742.22
  4. Step 4: Simplify right side
    5,062,107.38x = 20,167,198,514,110.17
  5. Step 5: Solve for x
    x = 20,167,198,514,110.17/5,062,107.38
  6. Step 6: Final answer
    x = 3,983,953.12

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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.