Home / 7,424,661.52-10,246,314.54-4,161,536.56

Finding the Fourth Proportional to 7,424,661.52, 10,246,314.54 and 4,161,536.56

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Solution

The fourth proportional to 7,424,661.52, 10,246,314.54 and 4,161,536.56 is: 5,743,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,661.52 : 10,246,314.54 = 4,161,536.56 : x
  2. Step 2: Convert to fraction form
    7,424,661.52/10,246,314.54 = 4,161,536.56/x
  3. Step 3: Cross multiply
    7,424,661.52x = 10,246,314.54 × 4,161,536.56
  4. Step 4: Simplify right side
    7,424,661.52x = 42,640,412,563,469.58
  5. Step 5: Solve for x
    x = 42,640,412,563,469.58/7,424,661.52
  6. Step 6: Final answer
    x = 5,743,078.31

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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.