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Finding the Third Proportional to 6,371,141 and 13,861,865

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Solution

The third proportional to 6,371,141 and 13,861,865 is: 30,159,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,141 : 13,861,865 = 13,861,865 : x
  2. Step 2: Convert to fraction form
    6,371,141/13,861,865 = 13,861,865/x
  3. Step 3: Cross multiply
    6,371,141x = 13,861,865 × 13,861,865
  4. Step 4: Simplify right side
    6,371,141x = 192,151,301,278,225
  5. Step 5: Solve for x
    x = 192,151,301,278,225/6,371,141
  6. Step 6: Final answer
    x = 30,159,637.23

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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.