Home / 6,514,863.02-9,772,369.77-1,965,951.21

Finding the Fourth Proportional to 6,514,863.02, 9,772,369.77 and 1,965,951.21

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Solution

The fourth proportional to 6,514,863.02, 9,772,369.77 and 1,965,951.21 is: 2,948,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,863.02 : 9,772,369.77 = 1,965,951.21 : x
  2. Step 2: Convert to fraction form
    6,514,863.02/9,772,369.77 = 1,965,951.21/x
  3. Step 3: Cross multiply
    6,514,863.02x = 9,772,369.77 × 1,965,951.21
  4. Step 4: Simplify right side
    6,514,863.02x = 19,212,002,217,917.62
  5. Step 5: Solve for x
    x = 19,212,002,217,917.62/6,514,863.02
  6. Step 6: Final answer
    x = 2,948,949.53

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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.