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Finding the Third Proportional to 4,397,690 and 6,727,323

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Solution

The third proportional to 4,397,690 and 6,727,323 is: 10,291,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,690 : 6,727,323 = 6,727,323 : x
  2. Step 2: Convert to fraction form
    4,397,690/6,727,323 = 6,727,323/x
  3. Step 3: Cross multiply
    4,397,690x = 6,727,323 × 6,727,323
  4. Step 4: Simplify right side
    4,397,690x = 45,256,874,746,329
  5. Step 5: Solve for x
    x = 45,256,874,746,329/4,397,690
  6. Step 6: Final answer
    x = 10,291,056.16

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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.