Home / 7,424,660.52-10,246,313.16-4,161,535.56

Finding the Fourth Proportional to 7,424,660.52, 10,246,313.16 and 4,161,535.56

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Solution

The fourth proportional to 7,424,660.52, 10,246,313.16 and 4,161,535.56 is: 5,743,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,660.52 : 10,246,313.16 = 4,161,535.56 : x
  2. Step 2: Convert to fraction form
    7,424,660.52/10,246,313.16 = 4,161,535.56/x
  3. Step 3: Cross multiply
    7,424,660.52x = 10,246,313.16 × 4,161,535.56
  4. Step 4: Simplify right side
    7,424,660.52x = 42,640,396,574,235.97
  5. Step 5: Solve for x
    x = 42,640,396,574,235.97/7,424,660.52
  6. Step 6: Final answer
    x = 5,743,076.93

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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.