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Finding the Third Proportional to 4,828,928 and 10,233,580

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Solution

The third proportional to 4,828,928 and 10,233,580 is: 21,687,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,928 : 10,233,580 = 10,233,580 : x
  2. Step 2: Convert to fraction form
    4,828,928/10,233,580 = 10,233,580/x
  3. Step 3: Cross multiply
    4,828,928x = 10,233,580 × 10,233,580
  4. Step 4: Simplify right side
    4,828,928x = 104,726,159,616,400
  5. Step 5: Solve for x
    x = 104,726,159,616,400/4,828,928
  6. Step 6: Final answer
    x = 21,687,248.10

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.