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Finding the Third Proportional to 4,574,571 and 9,620,907

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Solution

The third proportional to 4,574,571 and 9,620,907 is: 20,233,996.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,571 : 9,620,907 = 9,620,907 : x
  2. Step 2: Convert to fraction form
    4,574,571/9,620,907 = 9,620,907/x
  3. Step 3: Cross multiply
    4,574,571x = 9,620,907 × 9,620,907
  4. Step 4: Simplify right side
    4,574,571x = 92,561,851,502,649
  5. Step 5: Solve for x
    x = 92,561,851,502,649/4,574,571
  6. Step 6: Final answer
    x = 20,233,996.04

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.