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Finding the Third Proportional to 7,450,834 and 11,390,103

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Solution

The third proportional to 7,450,834 and 11,390,103 is: 17,412,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,834 : 11,390,103 = 11,390,103 : x
  2. Step 2: Convert to fraction form
    7,450,834/11,390,103 = 11,390,103/x
  3. Step 3: Cross multiply
    7,450,834x = 11,390,103 × 11,390,103
  4. Step 4: Simplify right side
    7,450,834x = 129,734,446,350,609
  5. Step 5: Solve for x
    x = 129,734,446,350,609/7,450,834
  6. Step 6: Final answer
    x = 17,412,070.43

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.