Home / 6,659,417-9,190,003.66-3,603,631.25

Finding the Fourth Proportional to 6,659,417, 9,190,003.66 and 3,603,631.25

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Solution

The fourth proportional to 6,659,417, 9,190,003.66 and 3,603,631.25 is: 4,973,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,417 : 9,190,003.66 = 3,603,631.25 : x
  2. Step 2: Convert to fraction form
    6,659,417/9,190,003.66 = 3,603,631.25/x
  3. Step 3: Cross multiply
    6,659,417x = 9,190,003.66 × 3,603,631.25
  4. Step 4: Simplify right side
    6,659,417x = 33,117,384,376,790.38
  5. Step 5: Solve for x
    x = 33,117,384,376,790.38/6,659,417
  6. Step 6: Final answer
    x = 4,973,015.56

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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.