Home / 6,624,078.48-9,141,278.49-3,683,936.43

Finding the Fourth Proportional to 6,624,078.48, 9,141,278.49 and 3,683,936.43

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Solution

The fourth proportional to 6,624,078.48, 9,141,278.49 and 3,683,936.43 is: 5,083,860.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,078.48 : 9,141,278.49 = 3,683,936.43 : x
  2. Step 2: Convert to fraction form
    6,624,078.48/9,141,278.49 = 3,683,936.43/x
  3. Step 3: Cross multiply
    6,624,078.48x = 9,141,278.49 × 3,683,936.43
  4. Step 4: Simplify right side
    6,624,078.48x = 33,675,888,846,086.39
  5. Step 5: Solve for x
    x = 33,675,888,846,086.39/6,624,078.48
  6. Step 6: Final answer
    x = 5,083,860.18

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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.