Home / 6,246,121.77-9,366,887.75-2,146,280.22

Finding the Fourth Proportional to 6,246,121.77, 9,366,887.75 and 2,146,280.22

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Solution

The fourth proportional to 6,246,121.77, 9,366,887.75 and 2,146,280.22 is: 3,218,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246,121.77 : 9,366,887.75 = 2,146,280.22 : x
  2. Step 2: Convert to fraction form
    6,246,121.77/9,366,887.75 = 2,146,280.22/x
  3. Step 3: Cross multiply
    6,246,121.77x = 9,366,887.75 × 2,146,280.22
  4. Step 4: Simplify right side
    6,246,121.77x = 20,103,965,890,053.90
  5. Step 5: Solve for x
    x = 20,103,965,890,053.90/6,246,121.77
  6. Step 6: Final answer
    x = 3,218,631.76

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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.