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Finding the Third Proportional to 10,611,557 and 22,917,466

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Solution

The third proportional to 10,611,557 and 22,917,466 is: 49,494,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,611,557 : 22,917,466 = 22,917,466 : x
  2. Step 2: Convert to fraction form
    10,611,557/22,917,466 = 22,917,466/x
  3. Step 3: Cross multiply
    10,611,557x = 22,917,466 × 22,917,466
  4. Step 4: Simplify right side
    10,611,557x = 525,210,247,861,156
  5. Step 5: Solve for x
    x = 525,210,247,861,156/10,611,557
  6. Step 6: Final answer
    x = 49,494,173.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.