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Finding the Third Proportional to 3,112,888 and 6,816,266

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Solution

The third proportional to 3,112,888 and 6,816,266 is: 14,925,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,888 : 6,816,266 = 6,816,266 : x
  2. Step 2: Convert to fraction form
    3,112,888/6,816,266 = 6,816,266/x
  3. Step 3: Cross multiply
    3,112,888x = 6,816,266 × 6,816,266
  4. Step 4: Simplify right side
    3,112,888x = 46,461,482,182,756
  5. Step 5: Solve for x
    x = 46,461,482,182,756/3,112,888
  6. Step 6: Final answer
    x = 14,925,523.24

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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.