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Finding the Third Proportional to 4,968,323 and 7,477,361

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Solution

The third proportional to 4,968,323 and 7,477,361 is: 11,253,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,323 : 7,477,361 = 7,477,361 : x
  2. Step 2: Convert to fraction form
    4,968,323/7,477,361 = 7,477,361/x
  3. Step 3: Cross multiply
    4,968,323x = 7,477,361 × 7,477,361
  4. Step 4: Simplify right side
    4,968,323x = 55,910,927,524,321
  5. Step 5: Solve for x
    x = 55,910,927,524,321/4,968,323
  6. Step 6: Final answer
    x = 11,253,480.81

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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.