Home / 6,601,896.78-9,902,002.77-2,555,615.49

Finding the Fourth Proportional to 6,601,896.78, 9,902,002.77 and 2,555,615.49

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Solution

The fourth proportional to 6,601,896.78, 9,902,002.77 and 2,555,615.49 is: 3,833,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,896.78 : 9,902,002.77 = 2,555,615.49 : x
  2. Step 2: Convert to fraction form
    6,601,896.78/9,902,002.77 = 2,555,615.49/x
  3. Step 3: Cross multiply
    6,601,896.78x = 9,902,002.77 × 2,555,615.49
  4. Step 4: Simplify right side
    6,601,896.78x = 25,305,711,661,034.91
  5. Step 5: Solve for x
    x = 25,305,711,661,034.91/6,601,896.78
  6. Step 6: Final answer
    x = 3,833,097.14

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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.