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Finding the Third Proportional to 4,648,486 and 10,043,903

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Solution

The third proportional to 4,648,486 and 10,043,903 is: 21,701,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,486 : 10,043,903 = 10,043,903 : x
  2. Step 2: Convert to fraction form
    4,648,486/10,043,903 = 10,043,903/x
  3. Step 3: Cross multiply
    4,648,486x = 10,043,903 × 10,043,903
  4. Step 4: Simplify right side
    4,648,486x = 100,879,987,473,409
  5. Step 5: Solve for x
    x = 100,879,987,473,409/4,648,486
  6. Step 6: Final answer
    x = 21,701,686.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.