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Finding the Third Proportional to 6,947,880 and 15,309,284

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Solution

The third proportional to 6,947,880 and 15,309,284 is: 33,733,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,880 : 15,309,284 = 15,309,284 : x
  2. Step 2: Convert to fraction form
    6,947,880/15,309,284 = 15,309,284/x
  3. Step 3: Cross multiply
    6,947,880x = 15,309,284 × 15,309,284
  4. Step 4: Simplify right side
    6,947,880x = 234,374,176,592,656
  5. Step 5: Solve for x
    x = 234,374,176,592,656/6,947,880
  6. Step 6: Final answer
    x = 33,733,192.94

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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.