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Finding the Third Proportional to 4,928,607 and 10,786,309

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Solution

The third proportional to 4,928,607 and 10,786,309 is: 23,605,952.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,607 : 10,786,309 = 10,786,309 : x
  2. Step 2: Convert to fraction form
    4,928,607/10,786,309 = 10,786,309/x
  3. Step 3: Cross multiply
    4,928,607x = 10,786,309 × 10,786,309
  4. Step 4: Simplify right side
    4,928,607x = 116,344,461,843,481
  5. Step 5: Solve for x
    x = 116,344,461,843,481/4,928,607
  6. Step 6: Final answer
    x = 23,605,952.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.