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Finding the Fourth Proportional to 5,973,912.87, 8,954,087.91 and 5,252,858.97

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Solution

The fourth proportional to 5,973,912.87, 8,954,087.91 and 5,252,858.97 is: 7,873,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973,912.87 : 8,954,087.91 = 5,252,858.97 : x
  2. Step 2: Convert to fraction form
    5,973,912.87/8,954,087.91 = 5,252,858.97/x
  3. Step 3: Cross multiply
    5,973,912.87x = 8,954,087.91 × 5,252,858.97
  4. Step 4: Simplify right side
    5,973,912.87x = 47,034,560,996,212.05
  5. Step 5: Solve for x
    x = 47,034,560,996,212.05/5,973,912.87
  6. Step 6: Final answer
    x = 7,873,325.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.