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Finding the Third Proportional to 3,611,646.50 and 7,522,228

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Solution

The third proportional to 3,611,646.50 and 7,522,228 is: 15,667,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,646.50 : 7,522,228 = 7,522,228 : x
  2. Step 2: Convert to fraction form
    3,611,646.50/7,522,228 = 7,522,228/x
  3. Step 3: Cross multiply
    3,611,646.50x = 7,522,228 × 7,522,228
  4. Step 4: Simplify right side
    3,611,646.50x = 56,583,914,083,984
  5. Step 5: Solve for x
    x = 56,583,914,083,984/3,611,646.50
  6. Step 6: Final answer
    x = 15,667,068.77

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.