Home / 6,745,338.39-9,308,450.73-3,805,161.84

Finding the Fourth Proportional to 6,745,338.39, 9,308,450.73 and 3,805,161.84

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Solution

The fourth proportional to 6,745,338.39, 9,308,450.73 and 3,805,161.84 is: 5,251,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,338.39 : 9,308,450.73 = 3,805,161.84 : x
  2. Step 2: Convert to fraction form
    6,745,338.39/9,308,450.73 = 3,805,161.84/x
  3. Step 3: Cross multiply
    6,745,338.39x = 9,308,450.73 × 3,805,161.84
  4. Step 4: Simplify right side
    6,745,338.39x = 35,420,161,507,316.14
  5. Step 5: Solve for x
    x = 35,420,161,507,316.14/6,745,338.39
  6. Step 6: Final answer
    x = 5,251,057.76

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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.