Home / 6,805,105.80-10,212,324.30-3,021,304.20

Finding the Fourth Proportional to 6,805,105.80, 10,212,324.30 and 3,021,304.20

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Solution

The fourth proportional to 6,805,105.80, 10,212,324.30 and 3,021,304.20 is: 4,534,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,105.80 : 10,212,324.30 = 3,021,304.20 : x
  2. Step 2: Convert to fraction form
    6,805,105.80/10,212,324.30 = 3,021,304.20/x
  3. Step 3: Cross multiply
    6,805,105.80x = 10,212,324.30 × 3,021,304.20
  4. Step 4: Simplify right side
    6,805,105.80x = 30,854,538,299,352.06
  5. Step 5: Solve for x
    x = 30,854,538,299,352.06/6,805,105.80
  6. Step 6: Final answer
    x = 4,534,027.71

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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.