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Finding the Third Proportional to 7,358,784 and 16,085,568

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Solution

The third proportional to 7,358,784 and 16,085,568 is: 35,161,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,784 : 16,085,568 = 16,085,568 : x
  2. Step 2: Convert to fraction form
    7,358,784/16,085,568 = 16,085,568/x
  3. Step 3: Cross multiply
    7,358,784x = 16,085,568 × 16,085,568
  4. Step 4: Simplify right side
    7,358,784x = 258,745,497,882,624
  5. Step 5: Solve for x
    x = 258,745,497,882,624/7,358,784
  6. Step 6: Final answer
    x = 35,161,447.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.