Home / 6,481,958.72-8,945,283.51-3,581,536.55

Finding the Fourth Proportional to 6,481,958.72, 8,945,283.51 and 3,581,536.55

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Solution

The fourth proportional to 6,481,958.72, 8,945,283.51 and 3,581,536.55 is: 4,942,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,958.72 : 8,945,283.51 = 3,581,536.55 : x
  2. Step 2: Convert to fraction form
    6,481,958.72/8,945,283.51 = 3,581,536.55/x
  3. Step 3: Cross multiply
    6,481,958.72x = 8,945,283.51 × 3,581,536.55
  4. Step 4: Simplify right side
    6,481,958.72x = 32,037,859,796,450.87
  5. Step 5: Solve for x
    x = 32,037,859,796,450.87/6,481,958.72
  6. Step 6: Final answer
    x = 4,942,620.16

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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.