Home / 12,707,433.28-17,536,393.38-6,906,215.44

Finding the Fourth Proportional to 12,707,433.28, 17,536,393.38 and 6,906,215.44

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Solution

The fourth proportional to 12,707,433.28, 17,536,393.38 and 6,906,215.44 is: 9,530,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,433.28 : 17,536,393.38 = 6,906,215.44 : x
  2. Step 2: Convert to fraction form
    12,707,433.28/17,536,393.38 = 6,906,215.44/x
  3. Step 3: Cross multiply
    12,707,433.28x = 17,536,393.38 × 6,906,215.44
  4. Step 4: Simplify right side
    12,707,433.28x = 121,110,110,722,869.78
  5. Step 5: Solve for x
    x = 121,110,110,722,869.78/12,707,433.28
  6. Step 6: Final answer
    x = 9,530,650.92

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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.