Home / 7,481,291.10-11,222,410.75-3,162,536.43

Finding the Fourth Proportional to 7,481,291.10, 11,222,410.75 and 3,162,536.43

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Solution

The fourth proportional to 7,481,291.10, 11,222,410.75 and 3,162,536.43 is: 4,744,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,291.10 : 11,222,410.75 = 3,162,536.43 : x
  2. Step 2: Convert to fraction form
    7,481,291.10/11,222,410.75 = 3,162,536.43/x
  3. Step 3: Cross multiply
    7,481,291.10x = 11,222,410.75 × 3,162,536.43
  4. Step 4: Simplify right side
    7,481,291.10x = 35,491,282,813,485.94
  5. Step 5: Solve for x
    x = 35,491,282,813,485.94/7,481,291.10
  6. Step 6: Final answer
    x = 4,744,005.06

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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.