Home / 17,171,839.88-25,769,569.64-7,074,460.88

Finding the Fourth Proportional to 17,171,839.88, 25,769,569.64 and 7,074,460.88

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Solution

The fourth proportional to 17,171,839.88, 25,769,569.64 and 7,074,460.88 is: 10,616,556.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,839.88 : 25,769,569.64 = 7,074,460.88 : x
  2. Step 2: Convert to fraction form
    17,171,839.88/25,769,569.64 = 7,074,460.88/x
  3. Step 3: Cross multiply
    17,171,839.88x = 25,769,569.64 × 7,074,460.88
  4. Step 4: Simplify right side
    17,171,839.88x = 182,305,812,312,615.69
  5. Step 5: Solve for x
    x = 182,305,812,312,615.69/17,171,839.88
  6. Step 6: Final answer
    x = 10,616,556.73

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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.