Home / 6,715,846.82-9,267,900.05-3,815,396.87

Finding the Fourth Proportional to 6,715,846.82, 9,267,900.05 and 3,815,396.87

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Solution

The fourth proportional to 6,715,846.82, 9,267,900.05 and 3,815,396.87 is: 5,265,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,846.82 : 9,267,900.05 = 3,815,396.87 : x
  2. Step 2: Convert to fraction form
    6,715,846.82/9,267,900.05 = 3,815,396.87/x
  3. Step 3: Cross multiply
    6,715,846.82x = 9,267,900.05 × 3,815,396.87
  4. Step 4: Simplify right side
    6,715,846.82x = 35,360,716,805,441.84
  5. Step 5: Solve for x
    x = 35,360,716,805,441.84/6,715,846.82
  6. Step 6: Final answer
    x = 5,265,265.53

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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.