Home / 11,336,481.28-17,008,393.92-6,786,818.56

Finding the Fourth Proportional to 11,336,481.28, 17,008,393.92 and 6,786,818.56

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Solution

The fourth proportional to 11,336,481.28, 17,008,393.92 and 6,786,818.56 is: 10,182,426.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,481.28 : 17,008,393.92 = 6,786,818.56 : x
  2. Step 2: Convert to fraction form
    11,336,481.28/17,008,393.92 = 6,786,818.56/x
  3. Step 3: Cross multiply
    11,336,481.28x = 17,008,393.92 × 6,786,818.56
  4. Step 4: Simplify right side
    11,336,481.28x = 115,432,883,532,047.16
  5. Step 5: Solve for x
    x = 115,432,883,532,047.16/11,336,481.28
  6. Step 6: Final answer
    x = 10,182,426.16

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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.