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Finding the Third Proportional to 3,112,899 and 6,816,288

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Solution

The third proportional to 3,112,899 and 6,816,288 is: 14,925,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,899 : 6,816,288 = 6,816,288 : x
  2. Step 2: Convert to fraction form
    3,112,899/6,816,288 = 6,816,288/x
  3. Step 3: Cross multiply
    3,112,899x = 6,816,288 × 6,816,288
  4. Step 4: Simplify right side
    3,112,899x = 46,461,782,098,944
  5. Step 5: Solve for x
    x = 46,461,782,098,944/3,112,899
  6. Step 6: Final answer
    x = 14,925,566.84

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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.