Home / 11,481,967.80-17,222,975.97-10,780,465.68

Finding the Fourth Proportional to 11,481,967.80, 17,222,975.97 and 10,780,465.68

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Solution

The fourth proportional to 11,481,967.80, 17,222,975.97 and 10,780,465.68 is: 16,170,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,967.80 : 17,222,975.97 = 10,780,465.68 : x
  2. Step 2: Convert to fraction form
    11,481,967.80/17,222,975.97 = 10,780,465.68/x
  3. Step 3: Cross multiply
    11,481,967.80x = 17,222,975.97 × 10,780,465.68
  4. Step 4: Simplify right side
    11,481,967.80x = 185,671,701,352,049.69
  5. Step 5: Solve for x
    x = 185,671,701,352,049.69/11,481,967.80
  6. Step 6: Final answer
    x = 16,170,721.31

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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.