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Finding the Third Proportional to 7,019,586 and 15,331,013

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Solution

The third proportional to 7,019,586 and 15,331,013 is: 33,483,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,586 : 15,331,013 = 15,331,013 : x
  2. Step 2: Convert to fraction form
    7,019,586/15,331,013 = 15,331,013/x
  3. Step 3: Cross multiply
    7,019,586x = 15,331,013 × 15,331,013
  4. Step 4: Simplify right side
    7,019,586x = 235,039,959,606,169
  5. Step 5: Solve for x
    x = 235,039,959,606,169/7,019,586
  6. Step 6: Final answer
    x = 33,483,450.39

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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.