Home / 8,940,102.87-13,412,153.34-3,260,327.17

Finding the Fourth Proportional to 8,940,102.87, 13,412,153.34 and 3,260,327.17

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Solution

The fourth proportional to 8,940,102.87, 13,412,153.34 and 3,260,327.17 is: 4,891,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,102.87 : 13,412,153.34 = 3,260,327.17 : x
  2. Step 2: Convert to fraction form
    8,940,102.87/13,412,153.34 = 3,260,327.17/x
  3. Step 3: Cross multiply
    8,940,102.87x = 13,412,153.34 × 3,260,327.17
  4. Step 4: Simplify right side
    8,940,102.87x = 43,728,007,942,608.25
  5. Step 5: Solve for x
    x = 43,728,007,942,608.25/8,940,102.87
  6. Step 6: Final answer
    x = 4,891,219.77

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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.