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Finding the Third Proportional to 4,996,521 and 10,385,577

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Solution

The third proportional to 4,996,521 and 10,385,577 is: 21,587,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,521 : 10,385,577 = 10,385,577 : x
  2. Step 2: Convert to fraction form
    4,996,521/10,385,577 = 10,385,577/x
  3. Step 3: Cross multiply
    4,996,521x = 10,385,577 × 10,385,577
  4. Step 4: Simplify right side
    4,996,521x = 107,860,209,622,929
  5. Step 5: Solve for x
    x = 107,860,209,622,929/4,996,521
  6. Step 6: Final answer
    x = 21,587,062.20

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.