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Finding the Third Proportional to 4,114,751.06 and 9,043,990.88

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Solution

The third proportional to 4,114,751.06 and 9,043,990.88 is: 19,878,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,751.06 : 9,043,990.88 = 9,043,990.88 : x
  2. Step 2: Convert to fraction form
    4,114,751.06/9,043,990.88 = 9,043,990.88/x
  3. Step 3: Cross multiply
    4,114,751.06x = 9,043,990.88 × 9,043,990.88
  4. Step 4: Simplify right side
    4,114,751.06x = 81,793,770,947,083.27
  5. Step 5: Solve for x
    x = 81,793,770,947,083.27/4,114,751.06
  6. Step 6: Final answer
    x = 19,878,182.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.