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Finding the Third Proportional to 4,542,855 and 10,007,490

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Solution

The third proportional to 4,542,855 and 10,007,490 is: 22,045,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,855 : 10,007,490 = 10,007,490 : x
  2. Step 2: Convert to fraction form
    4,542,855/10,007,490 = 10,007,490/x
  3. Step 3: Cross multiply
    4,542,855x = 10,007,490 × 10,007,490
  4. Step 4: Simplify right side
    4,542,855x = 100,149,856,100,100
  5. Step 5: Solve for x
    x = 100,149,856,100,100/4,542,855
  6. Step 6: Final answer
    x = 22,045,576.21

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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.