Home / 5,644,179.60-7,789,112.72-3,066,007.92

Finding the Fourth Proportional to 5,644,179.60, 7,789,112.72 and 3,066,007.92

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Solution

The fourth proportional to 5,644,179.60, 7,789,112.72 and 3,066,007.92 is: 4,231,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,179.60 : 7,789,112.72 = 3,066,007.92 : x
  2. Step 2: Convert to fraction form
    5,644,179.60/7,789,112.72 = 3,066,007.92/x
  3. Step 3: Cross multiply
    5,644,179.60x = 7,789,112.72 × 3,066,007.92
  4. Step 4: Simplify right side
    5,644,179.60x = 23,881,481,289,292.74
  5. Step 5: Solve for x
    x = 23,881,481,289,292.74/5,644,179.60
  6. Step 6: Final answer
    x = 4,231,169.63

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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.