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Finding the Third Proportional to 2,907,988.50 and 6,393,507

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Solution

The third proportional to 2,907,988.50 and 6,393,507 is: 14,056,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,988.50 : 6,393,507 = 6,393,507 : x
  2. Step 2: Convert to fraction form
    2,907,988.50/6,393,507 = 6,393,507/x
  3. Step 3: Cross multiply
    2,907,988.50x = 6,393,507 × 6,393,507
  4. Step 4: Simplify right side
    2,907,988.50x = 40,876,931,759,049
  5. Step 5: Solve for x
    x = 40,876,931,759,049/2,907,988.50
  6. Step 6: Final answer
    x = 14,056,772.15

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.