Home / 7,728,089.34-11,593,470.78-2,610,556.49

Finding the Fourth Proportional to 7,728,089.34, 11,593,470.78 and 2,610,556.49

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Solution

The fourth proportional to 7,728,089.34, 11,593,470.78 and 2,610,556.49 is: 3,916,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,089.34 : 11,593,470.78 = 2,610,556.49 : x
  2. Step 2: Convert to fraction form
    7,728,089.34/11,593,470.78 = 2,610,556.49/x
  3. Step 3: Cross multiply
    7,728,089.34x = 11,593,470.78 × 2,610,556.49
  4. Step 4: Simplify right side
    7,728,089.34x = 30,265,410,425,127.62
  5. Step 5: Solve for x
    x = 30,265,410,425,127.62/7,728,089.34
  6. Step 6: Final answer
    x = 3,916,286.30

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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.