Home / 6,848,295.73-10,270,020.78-1,989,591.66

Finding the Fourth Proportional to 6,848,295.73, 10,270,020.78 and 1,989,591.66

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Solution

The fourth proportional to 6,848,295.73, 10,270,020.78 and 1,989,591.66 is: 2,983,683.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848,295.73 : 10,270,020.78 = 1,989,591.66 : x
  2. Step 2: Convert to fraction form
    6,848,295.73/10,270,020.78 = 1,989,591.66/x
  3. Step 3: Cross multiply
    6,848,295.73x = 10,270,020.78 × 1,989,591.66
  4. Step 4: Simplify right side
    6,848,295.73x = 20,433,147,691,914.69
  5. Step 5: Solve for x
    x = 20,433,147,691,914.69/6,848,295.73
  6. Step 6: Final answer
    x = 2,983,683.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.