Home / 7,007,796.36-9,670,991.22-4,067,393.40

Finding the Fourth Proportional to 7,007,796.36, 9,670,991.22 and 4,067,393.40

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Solution

The fourth proportional to 7,007,796.36, 9,670,991.22 and 4,067,393.40 is: 5,613,137.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,796.36 : 9,670,991.22 = 4,067,393.40 : x
  2. Step 2: Convert to fraction form
    7,007,796.36/9,670,991.22 = 4,067,393.40/x
  3. Step 3: Cross multiply
    7,007,796.36x = 9,670,991.22 × 4,067,393.40
  4. Step 4: Simplify right side
    7,007,796.36x = 39,335,725,859,685.95
  5. Step 5: Solve for x
    x = 39,335,725,859,685.95/7,007,796.36
  6. Step 6: Final answer
    x = 5,613,137.69

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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.