Home / 6,540,857.56-9,026,383.46-3,640,933.49

Finding the Fourth Proportional to 6,540,857.56, 9,026,383.46 and 3,640,933.49

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Solution

The fourth proportional to 6,540,857.56, 9,026,383.46 and 3,640,933.49 is: 5,024,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,857.56 : 9,026,383.46 = 3,640,933.49 : x
  2. Step 2: Convert to fraction form
    6,540,857.56/9,026,383.46 = 3,640,933.49/x
  3. Step 3: Cross multiply
    6,540,857.56x = 9,026,383.46 × 3,640,933.49
  4. Step 4: Simplify right side
    6,540,857.56x = 32,864,461,824,426.57
  5. Step 5: Solve for x
    x = 32,864,461,824,426.57/6,540,857.56
  6. Step 6: Final answer
    x = 5,024,488.23

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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.