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Finding the Third Proportional to 5,477,484 and 11,821,002

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Solution

The third proportional to 5,477,484 and 11,821,002 is: 25,510,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,484 : 11,821,002 = 11,821,002 : x
  2. Step 2: Convert to fraction form
    5,477,484/11,821,002 = 11,821,002/x
  3. Step 3: Cross multiply
    5,477,484x = 11,821,002 × 11,821,002
  4. Step 4: Simplify right side
    5,477,484x = 139,736,088,284,004
  5. Step 5: Solve for x
    x = 139,736,088,284,004/5,477,484
  6. Step 6: Final answer
    x = 25,510,998.90

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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.