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Finding the Fourth Proportional to 6,392,594.72, 8,803,846.79 and 5,982,296.44

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Solution

The fourth proportional to 6,392,594.72, 8,803,846.79 and 5,982,296.44 is: 8,238,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,594.72 : 8,803,846.79 = 5,982,296.44 : x
  2. Step 2: Convert to fraction form
    6,392,594.72/8,803,846.79 = 5,982,296.44/x
  3. Step 3: Cross multiply
    6,392,594.72x = 8,803,846.79 × 5,982,296.44
  4. Step 4: Simplify right side
    6,392,594.72x = 52,667,221,310,122.43
  5. Step 5: Solve for x
    x = 52,667,221,310,122.43/6,392,594.72
  6. Step 6: Final answer
    x = 8,238,786.22

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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.