Home / 12,394,470.44-17,104,463.88-6,888,361.82

Finding the Fourth Proportional to 12,394,470.44, 17,104,463.88 and 6,888,361.82

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Solution

The fourth proportional to 12,394,470.44, 17,104,463.88 and 6,888,361.82 is: 9,505,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,470.44 : 17,104,463.88 = 6,888,361.82 : x
  2. Step 2: Convert to fraction form
    12,394,470.44/17,104,463.88 = 6,888,361.82/x
  3. Step 3: Cross multiply
    12,394,470.44x = 17,104,463.88 × 6,888,361.82
  4. Step 4: Simplify right side
    12,394,470.44x = 117,821,735,942,561.06
  5. Step 5: Solve for x
    x = 117,821,735,942,561.06/12,394,470.44
  6. Step 6: Final answer
    x = 9,505,991.93

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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.