Home / 7,107,868.80-9,808,822.44-3,844,673.64

Finding the Fourth Proportional to 7,107,868.80, 9,808,822.44 and 3,844,673.64

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Solution

The fourth proportional to 7,107,868.80, 9,808,822.44 and 3,844,673.64 is: 5,305,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,868.80 : 9,808,822.44 = 3,844,673.64 : x
  2. Step 2: Convert to fraction form
    7,107,868.80/9,808,822.44 = 3,844,673.64/x
  3. Step 3: Cross multiply
    7,107,868.80x = 9,808,822.44 × 3,844,673.64
  4. Step 4: Simplify right side
    7,107,868.80x = 37,711,721,074,508.48
  5. Step 5: Solve for x
    x = 37,711,721,074,508.48/7,107,868.80
  6. Step 6: Final answer
    x = 5,305,629.88

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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.