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Finding the Third Proportional to 4,881,612 and 10,497,865

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Solution

The third proportional to 4,881,612 and 10,497,865 is: 22,575,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,612 : 10,497,865 = 10,497,865 : x
  2. Step 2: Convert to fraction form
    4,881,612/10,497,865 = 10,497,865/x
  3. Step 3: Cross multiply
    4,881,612x = 10,497,865 × 10,497,865
  4. Step 4: Simplify right side
    4,881,612x = 110,205,169,558,225
  5. Step 5: Solve for x
    x = 110,205,169,558,225/4,881,612
  6. Step 6: Final answer
    x = 22,575,569.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.