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Finding the Third Proportional to 4,482,012 and 9,649,752

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Solution

The third proportional to 4,482,012 and 9,649,752 is: 20,775,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,012 : 9,649,752 = 9,649,752 : x
  2. Step 2: Convert to fraction form
    4,482,012/9,649,752 = 9,649,752/x
  3. Step 3: Cross multiply
    4,482,012x = 9,649,752 × 9,649,752
  4. Step 4: Simplify right side
    4,482,012x = 93,117,713,661,504
  5. Step 5: Solve for x
    x = 93,117,713,661,504/4,482,012
  6. Step 6: Final answer
    x = 20,775,873.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.