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Finding the Third Proportional to 4,968,508 and 7,477,629

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Solution

The third proportional to 4,968,508 and 7,477,629 is: 11,253,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,508 : 7,477,629 = 7,477,629 : x
  2. Step 2: Convert to fraction form
    4,968,508/7,477,629 = 7,477,629/x
  3. Step 3: Cross multiply
    4,968,508x = 7,477,629 × 7,477,629
  4. Step 4: Simplify right side
    4,968,508x = 55,914,935,461,641
  5. Step 5: Solve for x
    x = 55,914,935,461,641/4,968,508
  6. Step 6: Final answer
    x = 11,253,868.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.