Home / 6,859,326-9,465,187.56-3,959,651.04

Finding the Fourth Proportional to 6,859,326, 9,465,187.56 and 3,959,651.04

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Solution

The fourth proportional to 6,859,326, 9,465,187.56 and 3,959,651.04 is: 5,463,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,326 : 9,465,187.56 = 3,959,651.04 : x
  2. Step 2: Convert to fraction form
    6,859,326/9,465,187.56 = 3,959,651.04/x
  3. Step 3: Cross multiply
    6,859,326x = 9,465,187.56 × 3,959,651.04
  4. Step 4: Simplify right side
    6,859,326x = 37,478,839,765,749.06
  5. Step 5: Solve for x
    x = 37,478,839,765,749.06/6,859,326
  6. Step 6: Final answer
    x = 5,463,924.56

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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.