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Finding the Third Proportional to 4,305,072 and 9,056,280

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Solution

The third proportional to 4,305,072 and 9,056,280 is: 19,051,065.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,072 : 9,056,280 = 9,056,280 : x
  2. Step 2: Convert to fraction form
    4,305,072/9,056,280 = 9,056,280/x
  3. Step 3: Cross multiply
    4,305,072x = 9,056,280 × 9,056,280
  4. Step 4: Simplify right side
    4,305,072x = 82,016,207,438,400
  5. Step 5: Solve for x
    x = 82,016,207,438,400/4,305,072
  6. Step 6: Final answer
    x = 19,051,065.22

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.