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Finding the Third Proportional to 4,819,728 and 10,432,912

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Solution

The third proportional to 4,819,728 and 10,432,912 is: 22,583,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,728 : 10,432,912 = 10,432,912 : x
  2. Step 2: Convert to fraction form
    4,819,728/10,432,912 = 10,432,912/x
  3. Step 3: Cross multiply
    4,819,728x = 10,432,912 × 10,432,912
  4. Step 4: Simplify right side
    4,819,728x = 108,845,652,799,744
  5. Step 5: Solve for x
    x = 108,845,652,799,744/4,819,728
  6. Step 6: Final answer
    x = 22,583,360.06

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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.