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Finding the Third Proportional to 4,575,938 and 9,948,124

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Solution

The third proportional to 4,575,938 and 9,948,124 is: 21,627,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,938 : 9,948,124 = 9,948,124 : x
  2. Step 2: Convert to fraction form
    4,575,938/9,948,124 = 9,948,124/x
  3. Step 3: Cross multiply
    4,575,938x = 9,948,124 × 9,948,124
  4. Step 4: Simplify right side
    4,575,938x = 98,965,171,119,376
  5. Step 5: Solve for x
    x = 98,965,171,119,376/4,575,938
  6. Step 6: Final answer
    x = 21,627,297.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.