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Finding the Third Proportional to 3,188,813 and 6,803,347

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Solution

The third proportional to 3,188,813 and 6,803,347 is: 14,514,971.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,813 : 6,803,347 = 6,803,347 : x
  2. Step 2: Convert to fraction form
    3,188,813/6,803,347 = 6,803,347/x
  3. Step 3: Cross multiply
    3,188,813x = 6,803,347 × 6,803,347
  4. Step 4: Simplify right side
    3,188,813x = 46,285,530,402,409
  5. Step 5: Solve for x
    x = 46,285,530,402,409/3,188,813
  6. Step 6: Final answer
    x = 14,514,971.68

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.