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Finding the Fourth Proportional to 6,797,498.48, 9,375,769.56 and 4,473,650.48

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Solution

The fourth proportional to 6,797,498.48, 9,375,769.56 and 4,473,650.48 is: 6,170,492.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,498.48 : 9,375,769.56 = 4,473,650.48 : x
  2. Step 2: Convert to fraction form
    6,797,498.48/9,375,769.56 = 4,473,650.48/x
  3. Step 3: Cross multiply
    6,797,498.48x = 9,375,769.56 × 4,473,650.48
  4. Step 4: Simplify right side
    6,797,498.48x = 41,943,915,992,463.40
  5. Step 5: Solve for x
    x = 41,943,915,992,463.40/6,797,498.48
  6. Step 6: Final answer
    x = 6,170,492.88

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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.