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Finding the Third Proportional to 4,754,799 and 10,124,465

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Solution

The third proportional to 4,754,799 and 10,124,465 is: 21,558,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754,799 : 10,124,465 = 10,124,465 : x
  2. Step 2: Convert to fraction form
    4,754,799/10,124,465 = 10,124,465/x
  3. Step 3: Cross multiply
    4,754,799x = 10,124,465 × 10,124,465
  4. Step 4: Simplify right side
    4,754,799x = 102,504,791,536,225
  5. Step 5: Solve for x
    x = 102,504,791,536,225/4,754,799
  6. Step 6: Final answer
    x = 21,558,175.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.