Home / 6,743,805.87-10,116,956.25-2,133,952.75

Finding the Fourth Proportional to 6,743,805.87, 10,116,956.25 and 2,133,952.75

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Solution

The fourth proportional to 6,743,805.87, 10,116,956.25 and 2,133,952.75 is: 3,201,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,805.87 : 10,116,956.25 = 2,133,952.75 : x
  2. Step 2: Convert to fraction form
    6,743,805.87/10,116,956.25 = 2,133,952.75/x
  3. Step 3: Cross multiply
    6,743,805.87x = 10,116,956.25 × 2,133,952.75
  4. Step 4: Simplify right side
    6,743,805.87x = 21,589,106,586,024.80
  5. Step 5: Solve for x
    x = 21,589,106,586,024.80/6,743,805.87
  6. Step 6: Final answer
    x = 3,201,323.85

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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.