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Finding the Third Proportional to 4,313,291 and 9,232,488

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Solution

The third proportional to 4,313,291 and 9,232,488 is: 19,761,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,291 : 9,232,488 = 9,232,488 : x
  2. Step 2: Convert to fraction form
    4,313,291/9,232,488 = 9,232,488/x
  3. Step 3: Cross multiply
    4,313,291x = 9,232,488 × 9,232,488
  4. Step 4: Simplify right side
    4,313,291x = 85,238,834,670,144
  5. Step 5: Solve for x
    x = 85,238,834,670,144/4,313,291
  6. Step 6: Final answer
    x = 19,761,902.15

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.