Home / 8,083,301.28-12,122,429.13-2,690,691.42

Finding the Fourth Proportional to 8,083,301.28, 12,122,429.13 and 2,690,691.42

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Solution

The fourth proportional to 8,083,301.28, 12,122,429.13 and 2,690,691.42 is: 4,035,197.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,301.28 : 12,122,429.13 = 2,690,691.42 : x
  2. Step 2: Convert to fraction form
    8,083,301.28/12,122,429.13 = 2,690,691.42/x
  3. Step 3: Cross multiply
    8,083,301.28x = 12,122,429.13 × 2,690,691.42
  4. Step 4: Simplify right side
    8,083,301.28x = 32,617,716,049,649.07
  5. Step 5: Solve for x
    x = 32,617,716,049,649.07/8,083,301.28
  6. Step 6: Final answer
    x = 4,035,197.37

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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.