Home / 5,133,716.16-7,081,428.96-3,297,556.32

Finding the Fourth Proportional to 5,133,716.16, 7,081,428.96 and 3,297,556.32

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Solution

The fourth proportional to 5,133,716.16, 7,081,428.96 and 3,297,556.32 is: 4,548,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,716.16 : 7,081,428.96 = 3,297,556.32 : x
  2. Step 2: Convert to fraction form
    5,133,716.16/7,081,428.96 = 3,297,556.32/x
  3. Step 3: Cross multiply
    5,133,716.16x = 7,081,428.96 × 3,297,556.32
  4. Step 4: Simplify right side
    5,133,716.16x = 23,351,410,821,679.03
  5. Step 5: Solve for x
    x = 23,351,410,821,679.03/5,133,716.16
  6. Step 6: Final answer
    x = 4,548,636.91

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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.