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Finding the Third Proportional to 7,450,500 and 11,392,290

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Solution

The third proportional to 7,450,500 and 11,392,290 is: 17,419,538.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,500 : 11,392,290 = 11,392,290 : x
  2. Step 2: Convert to fraction form
    7,450,500/11,392,290 = 11,392,290/x
  3. Step 3: Cross multiply
    7,450,500x = 11,392,290 × 11,392,290
  4. Step 4: Simplify right side
    7,450,500x = 129,784,271,444,100
  5. Step 5: Solve for x
    x = 129,784,271,444,100/7,450,500
  6. Step 6: Final answer
    x = 17,419,538.48

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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.