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Finding the Third Proportional to 4,891,914 and 10,375,776

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Solution

The third proportional to 4,891,914 and 10,375,776 is: 22,007,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,914 : 10,375,776 = 10,375,776 : x
  2. Step 2: Convert to fraction form
    4,891,914/10,375,776 = 10,375,776/x
  3. Step 3: Cross multiply
    4,891,914x = 10,375,776 × 10,375,776
  4. Step 4: Simplify right side
    4,891,914x = 107,656,727,602,176
  5. Step 5: Solve for x
    x = 107,656,727,602,176/4,891,914
  6. Step 6: Final answer
    x = 22,007,076.90

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.