Home / 6,987,797.70-9,640,917.94-4,233,604.71

Finding the Fourth Proportional to 6,987,797.70, 9,640,917.94 and 4,233,604.71

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Solution

The fourth proportional to 6,987,797.70, 9,640,917.94 and 4,233,604.71 is: 5,841,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,797.70 : 9,640,917.94 = 4,233,604.71 : x
  2. Step 2: Convert to fraction form
    6,987,797.70/9,640,917.94 = 4,233,604.71/x
  3. Step 3: Cross multiply
    6,987,797.70x = 9,640,917.94 × 4,233,604.71
  4. Step 4: Simplify right side
    6,987,797.70x = 40,815,835,599,507.49
  5. Step 5: Solve for x
    x = 40,815,835,599,507.49/6,987,797.70
  6. Step 6: Final answer
    x = 5,841,015.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.