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Finding the Third Proportional to 4,817,556 and 10,474,920

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Solution

The third proportional to 4,817,556 and 10,474,920 is: 22,775,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,556 : 10,474,920 = 10,474,920 : x
  2. Step 2: Convert to fraction form
    4,817,556/10,474,920 = 10,474,920/x
  3. Step 3: Cross multiply
    4,817,556x = 10,474,920 × 10,474,920
  4. Step 4: Simplify right side
    4,817,556x = 109,723,949,006,400
  5. Step 5: Solve for x
    x = 109,723,949,006,400/4,817,556
  6. Step 6: Final answer
    x = 22,775,853.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.