Home / 6,660,856.82-9,192,205.32-4,082,039.60

Finding the Fourth Proportional to 6,660,856.82, 9,192,205.32 and 4,082,039.60

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Solution

The fourth proportional to 6,660,856.82, 9,192,205.32 and 4,082,039.60 is: 5,633,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,856.82 : 9,192,205.32 = 4,082,039.60 : x
  2. Step 2: Convert to fraction form
    6,660,856.82/9,192,205.32 = 4,082,039.60/x
  3. Step 3: Cross multiply
    6,660,856.82x = 9,192,205.32 × 4,082,039.60
  4. Step 4: Simplify right side
    6,660,856.82x = 37,522,946,127,570.67
  5. Step 5: Solve for x
    x = 37,522,946,127,570.67/6,660,856.82
  6. Step 6: Final answer
    x = 5,633,351.26

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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.