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Finding the Third Proportional to 4,725,396 and 7,131,348

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Solution

The third proportional to 4,725,396 and 7,131,348 is: 10,762,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,396 : 7,131,348 = 7,131,348 : x
  2. Step 2: Convert to fraction form
    4,725,396/7,131,348 = 7,131,348/x
  3. Step 3: Cross multiply
    4,725,396x = 7,131,348 × 7,131,348
  4. Step 4: Simplify right side
    4,725,396x = 50,856,124,297,104
  5. Step 5: Solve for x
    x = 50,856,124,297,104/4,725,396
  6. Step 6: Final answer
    x = 10,762,298.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.