Home / 6,887,451.78-10,332,672.22-2,095,016.49

Finding the Fourth Proportional to 6,887,451.78, 10,332,672.22 and 2,095,016.49

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Solution

The fourth proportional to 6,887,451.78, 10,332,672.22 and 2,095,016.49 is: 3,142,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,451.78 : 10,332,672.22 = 2,095,016.49 : x
  2. Step 2: Convert to fraction form
    6,887,451.78/10,332,672.22 = 2,095,016.49/x
  3. Step 3: Cross multiply
    6,887,451.78x = 10,332,672.22 × 2,095,016.49
  4. Step 4: Simplify right side
    6,887,451.78x = 21,647,118,665,915
  5. Step 5: Solve for x
    x = 21,647,118,665,915/6,887,451.78
  6. Step 6: Final answer
    x = 3,142,979.34

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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.