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Finding the Fourth Proportional to 7,798,308.93, 10,760,837.82 and 4,313,093.88

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Solution

The fourth proportional to 7,798,308.93, 10,760,837.82 and 4,313,093.88 is: 5,951,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,308.93 : 10,760,837.82 = 4,313,093.88 : x
  2. Step 2: Convert to fraction form
    7,798,308.93/10,760,837.82 = 4,313,093.88/x
  3. Step 3: Cross multiply
    7,798,308.93x = 10,760,837.82 × 4,313,093.88
  4. Step 4: Simplify right side
    7,798,308.93x = 46,412,503,745,114.54
  5. Step 5: Solve for x
    x = 46,412,503,745,114.54/7,798,308.93
  6. Step 6: Final answer
    x = 5,951,611.33

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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.