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Finding the Third Proportional to 4,915,013 and 10,774,815

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Solution

The third proportional to 4,915,013 and 10,774,815 is: 23,620,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,013 : 10,774,815 = 10,774,815 : x
  2. Step 2: Convert to fraction form
    4,915,013/10,774,815 = 10,774,815/x
  3. Step 3: Cross multiply
    4,915,013x = 10,774,815 × 10,774,815
  4. Step 4: Simplify right side
    4,915,013x = 116,096,638,284,225
  5. Step 5: Solve for x
    x = 116,096,638,284,225/4,915,013
  6. Step 6: Final answer
    x = 23,620,820.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.