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Finding the Third Proportional to 4,661,487 and 10,187,559

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Solution

The third proportional to 4,661,487 and 10,187,559 is: 22,264,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,487 : 10,187,559 = 10,187,559 : x
  2. Step 2: Convert to fraction form
    4,661,487/10,187,559 = 10,187,559/x
  3. Step 3: Cross multiply
    4,661,487x = 10,187,559 × 10,187,559
  4. Step 4: Simplify right side
    4,661,487x = 103,786,358,378,481
  5. Step 5: Solve for x
    x = 103,786,358,378,481/4,661,487
  6. Step 6: Final answer
    x = 22,264,646.11

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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.