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Finding the Third Proportional to 7,222,131 and 14,696,487

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Solution

The third proportional to 7,222,131 and 14,696,487 is: 29,906,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,131 : 14,696,487 = 14,696,487 : x
  2. Step 2: Convert to fraction form
    7,222,131/14,696,487 = 14,696,487/x
  3. Step 3: Cross multiply
    7,222,131x = 14,696,487 × 14,696,487
  4. Step 4: Simplify right side
    7,222,131x = 215,986,730,141,169
  5. Step 5: Solve for x
    x = 215,986,730,141,169/7,222,131
  6. Step 6: Final answer
    x = 29,906,232.68

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.