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Finding the Third Proportional to 6,369,797 and 13,859,318

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Solution

The third proportional to 6,369,797 and 13,859,318 is: 30,154,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,797 : 13,859,318 = 13,859,318 : x
  2. Step 2: Convert to fraction form
    6,369,797/13,859,318 = 13,859,318/x
  3. Step 3: Cross multiply
    6,369,797x = 13,859,318 × 13,859,318
  4. Step 4: Simplify right side
    6,369,797x = 192,080,695,425,124
  5. Step 5: Solve for x
    x = 192,080,695,425,124/6,369,797
  6. Step 6: Final answer
    x = 30,154,916.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.