Home / 6,728,022.93-9,296,816.76-4,790,920.53

Finding the Fourth Proportional to 6,728,022.93, 9,296,816.76 and 4,790,920.53

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Solution

The fourth proportional to 6,728,022.93, 9,296,816.76 and 4,790,920.53 is: 6,620,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,022.93 : 9,296,816.76 = 4,790,920.53 : x
  2. Step 2: Convert to fraction form
    6,728,022.93/9,296,816.76 = 4,790,920.53/x
  3. Step 3: Cross multiply
    6,728,022.93x = 9,296,816.76 × 4,790,920.53
  4. Step 4: Simplify right side
    6,728,022.93x = 44,540,310,279,132.09
  5. Step 5: Solve for x
    x = 44,540,310,279,132.09/6,728,022.93
  6. Step 6: Final answer
    x = 6,620,118.68

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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.