Home / 10,040,910.69-15,052,532.45-3,979,896.69

Finding the Fourth Proportional to 10,040,910.69, 15,052,532.45 and 3,979,896.69

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Solution

The fourth proportional to 10,040,910.69, 15,052,532.45 and 3,979,896.69 is: 5,966,343.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,910.69 : 15,052,532.45 = 3,979,896.69 : x
  2. Step 2: Convert to fraction form
    10,040,910.69/15,052,532.45 = 3,979,896.69/x
  3. Step 3: Cross multiply
    10,040,910.69x = 15,052,532.45 × 3,979,896.69
  4. Step 4: Simplify right side
    10,040,910.69x = 59,907,524,053,973.11
  5. Step 5: Solve for x
    x = 59,907,524,053,973.11/10,040,910.69
  6. Step 6: Final answer
    x = 5,966,343.68

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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.