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Finding the Third Proportional to 4,472,600 and 9,653,356

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Solution

The third proportional to 4,472,600 and 9,653,356 is: 20,835,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,600 : 9,653,356 = 9,653,356 : x
  2. Step 2: Convert to fraction form
    4,472,600/9,653,356 = 9,653,356/x
  3. Step 3: Cross multiply
    4,472,600x = 9,653,356 × 9,653,356
  4. Step 4: Simplify right side
    4,472,600x = 93,187,282,062,736
  5. Step 5: Solve for x
    x = 93,187,282,062,736/4,472,600
  6. Step 6: Final answer
    x = 20,835,147.80

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.