Home / 7,707,739.82-10,635,905.75-4,269,338.42

Finding the Fourth Proportional to 7,707,739.82, 10,635,905.75 and 4,269,338.42

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Solution

The fourth proportional to 7,707,739.82, 10,635,905.75 and 4,269,338.42 is: 5,891,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,739.82 : 10,635,905.75 = 4,269,338.42 : x
  2. Step 2: Convert to fraction form
    7,707,739.82/10,635,905.75 = 4,269,338.42/x
  3. Step 3: Cross multiply
    7,707,739.82x = 10,635,905.75 × 4,269,338.42
  4. Step 4: Simplify right side
    7,707,739.82x = 45,408,280,975,447.69
  5. Step 5: Solve for x
    x = 45,408,280,975,447.69/7,707,739.82
  6. Step 6: Final answer
    x = 5,891,257.63

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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.