Home / 5,305,409.57-7,959,664.38-1,711,096.94

Finding the Fourth Proportional to 5,305,409.57, 7,959,664.38 and 1,711,096.94

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Solution

The fourth proportional to 5,305,409.57, 7,959,664.38 and 1,711,096.94 is: 2,567,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,409.57 : 7,959,664.38 = 1,711,096.94 : x
  2. Step 2: Convert to fraction form
    5,305,409.57/7,959,664.38 = 1,711,096.94/x
  3. Step 3: Cross multiply
    5,305,409.57x = 7,959,664.38 × 1,711,096.94
  4. Step 4: Simplify right side
    5,305,409.57x = 13,619,757,324,246.68
  5. Step 5: Solve for x
    x = 13,619,757,324,246.68/5,305,409.57
  6. Step 6: Final answer
    x = 2,567,145.32

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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.