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Finding the Third Proportional to 4,511,745 and 9,395,280

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Solution

The third proportional to 4,511,745 and 9,395,280 is: 19,564,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,745 : 9,395,280 = 9,395,280 : x
  2. Step 2: Convert to fraction form
    4,511,745/9,395,280 = 9,395,280/x
  3. Step 3: Cross multiply
    4,511,745x = 9,395,280 × 9,395,280
  4. Step 4: Simplify right side
    4,511,745x = 88,271,286,278,400
  5. Step 5: Solve for x
    x = 88,271,286,278,400/4,511,745
  6. Step 6: Final answer
    x = 19,564,777.33

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.