Home / 7,691,844.92-10,615,897.26-4,792,169.66

Finding the Fourth Proportional to 7,691,844.92, 10,615,897.26 and 4,792,169.66

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Solution

The fourth proportional to 7,691,844.92, 10,615,897.26 and 4,792,169.66 is: 6,613,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,844.92 : 10,615,897.26 = 4,792,169.66 : x
  2. Step 2: Convert to fraction form
    7,691,844.92/10,615,897.26 = 4,792,169.66/x
  3. Step 3: Cross multiply
    7,691,844.92x = 10,615,897.26 × 4,792,169.66
  4. Step 4: Simplify right side
    7,691,844.92x = 50,873,180,709,969.65
  5. Step 5: Solve for x
    x = 50,873,180,709,969.65/7,691,844.92
  6. Step 6: Final answer
    x = 6,613,911.39

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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.