Home / 8,809,190.91-13,213,759.64-2,419,448.94

Finding the Fourth Proportional to 8,809,190.91, 13,213,759.64 and 2,419,448.94

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Solution

The fourth proportional to 8,809,190.91, 13,213,759.64 and 2,419,448.94 is: 3,629,166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,190.91 : 13,213,759.64 = 2,419,448.94 : x
  2. Step 2: Convert to fraction form
    8,809,190.91/13,213,759.64 = 2,419,448.94/x
  3. Step 3: Cross multiply
    8,809,190.91x = 13,213,759.64 × 2,419,448.94
  4. Step 4: Simplify right side
    8,809,190.91x = 31,970,016,742,315.54
  5. Step 5: Solve for x
    x = 31,970,016,742,315.54/8,809,190.91
  6. Step 6: Final answer
    x = 3,629,166.07

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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.