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Finding the Third Proportional to 7,503,200 and 15,271,568

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Solution

The third proportional to 7,503,200 and 15,271,568 is: 31,082,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,200 : 15,271,568 = 15,271,568 : x
  2. Step 2: Convert to fraction form
    7,503,200/15,271,568 = 15,271,568/x
  3. Step 3: Cross multiply
    7,503,200x = 15,271,568 × 15,271,568
  4. Step 4: Simplify right side
    7,503,200x = 233,220,789,178,624
  5. Step 5: Solve for x
    x = 233,220,789,178,624/7,503,200
  6. Step 6: Final answer
    x = 31,082,843.21

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.