Home / 5,961,947.70-8,942,921.55-2,176,906.80

Finding the Fourth Proportional to 5,961,947.70, 8,942,921.55 and 2,176,906.80

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Solution

The fourth proportional to 5,961,947.70, 8,942,921.55 and 2,176,906.80 is: 3,265,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961,947.70 : 8,942,921.55 = 2,176,906.80 : x
  2. Step 2: Convert to fraction form
    5,961,947.70/8,942,921.55 = 2,176,906.80/x
  3. Step 3: Cross multiply
    5,961,947.70x = 8,942,921.55 × 2,176,906.80
  4. Step 4: Simplify right side
    5,961,947.70x = 19,467,906,734,061.54
  5. Step 5: Solve for x
    x = 19,467,906,734,061.54/5,961,947.70
  6. Step 6: Final answer
    x = 3,265,360.20

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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.