Home / 7,680,183.62-11,520,271.77-2,288,696.45

Finding the Fourth Proportional to 7,680,183.62, 11,520,271.77 and 2,288,696.45

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Solution

The fourth proportional to 7,680,183.62, 11,520,271.77 and 2,288,696.45 is: 3,433,043.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,183.62 : 11,520,271.77 = 2,288,696.45 : x
  2. Step 2: Convert to fraction form
    7,680,183.62/11,520,271.77 = 2,288,696.45/x
  3. Step 3: Cross multiply
    7,680,183.62x = 11,520,271.77 × 2,288,696.45
  4. Step 4: Simplify right side
    7,680,183.62x = 26,366,405,103,034.22
  5. Step 5: Solve for x
    x = 26,366,405,103,034.22/7,680,183.62
  6. Step 6: Final answer
    x = 3,433,043.58

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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.