Home / 6,392,975.92-9,589,546.98-2,133,144.17

Finding the Fourth Proportional to 6,392,975.92, 9,589,546.98 and 2,133,144.17

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Solution

The fourth proportional to 6,392,975.92, 9,589,546.98 and 2,133,144.17 is: 3,199,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,975.92 : 9,589,546.98 = 2,133,144.17 : x
  2. Step 2: Convert to fraction form
    6,392,975.92/9,589,546.98 = 2,133,144.17/x
  3. Step 3: Cross multiply
    6,392,975.92x = 9,589,546.98 × 2,133,144.17
  4. Step 4: Simplify right side
    6,392,975.92x = 20,455,886,233,328.11
  5. Step 5: Solve for x
    x = 20,455,886,233,328.11/6,392,975.92
  6. Step 6: Final answer
    x = 3,199,743.98

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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.