Home / 6,669,101.07-9,203,239.26-3,768,429.51

Finding the Fourth Proportional to 6,669,101.07, 9,203,239.26 and 3,768,429.51

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Solution

The fourth proportional to 6,669,101.07, 9,203,239.26 and 3,768,429.51 is: 5,200,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,101.07 : 9,203,239.26 = 3,768,429.51 : x
  2. Step 2: Convert to fraction form
    6,669,101.07/9,203,239.26 = 3,768,429.51/x
  3. Step 3: Cross multiply
    6,669,101.07x = 9,203,239.26 × 3,768,429.51
  4. Step 4: Simplify right side
    6,669,101.07x = 34,681,758,414,974.56
  5. Step 5: Solve for x
    x = 34,681,758,414,974.56/6,669,101.07
  6. Step 6: Final answer
    x = 5,200,364.79

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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.