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Finding the Third Proportional to 3,112,886 and 6,816,262

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Solution

The third proportional to 3,112,886 and 6,816,262 is: 14,925,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,886 : 6,816,262 = 6,816,262 : x
  2. Step 2: Convert to fraction form
    3,112,886/6,816,262 = 6,816,262/x
  3. Step 3: Cross multiply
    3,112,886x = 6,816,262 × 6,816,262
  4. Step 4: Simplify right side
    3,112,886x = 46,461,427,652,644
  5. Step 5: Solve for x
    x = 46,461,427,652,644/3,112,886
  6. Step 6: Final answer
    x = 14,925,515.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.