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Finding the Third Proportional to 4,054,090 and 8,809,100

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Solution

The third proportional to 4,054,090 and 8,809,100 is: 19,141,223.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,090 : 8,809,100 = 8,809,100 : x
  2. Step 2: Convert to fraction form
    4,054,090/8,809,100 = 8,809,100/x
  3. Step 3: Cross multiply
    4,054,090x = 8,809,100 × 8,809,100
  4. Step 4: Simplify right side
    4,054,090x = 77,600,242,810,000
  5. Step 5: Solve for x
    x = 77,600,242,810,000/4,054,090
  6. Step 6: Final answer
    x = 19,141,223.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.