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Finding the Third Proportional to 4,717,482 and 7,068,822

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Solution

The third proportional to 4,717,482 and 7,068,822 is: 10,592,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,482 : 7,068,822 = 7,068,822 : x
  2. Step 2: Convert to fraction form
    4,717,482/7,068,822 = 7,068,822/x
  3. Step 3: Cross multiply
    4,717,482x = 7,068,822 × 7,068,822
  4. Step 4: Simplify right side
    4,717,482x = 49,968,244,467,684
  5. Step 5: Solve for x
    x = 49,968,244,467,684/4,717,482
  6. Step 6: Final answer
    x = 10,592,143.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.