Home / 6,979,111.88-10,469,418.68-2,936,011.05

Finding the Fourth Proportional to 6,979,111.88, 10,469,418.68 and 2,936,011.05

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Solution

The fourth proportional to 6,979,111.88, 10,469,418.68 and 2,936,011.05 is: 4,404,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,111.88 : 10,469,418.68 = 2,936,011.05 : x
  2. Step 2: Convert to fraction form
    6,979,111.88/10,469,418.68 = 2,936,011.05/x
  3. Step 3: Cross multiply
    6,979,111.88x = 10,469,418.68 × 2,936,011.05
  4. Step 4: Simplify right side
    6,979,111.88x = 30,738,328,938,896.44
  5. Step 5: Solve for x
    x = 30,738,328,938,896.44/6,979,111.88
  6. Step 6: Final answer
    x = 4,404,332.46

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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.