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Finding the Third Proportional to 3,156,294 and 6,903,210

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Solution

The third proportional to 3,156,294 and 6,903,210 is: 15,098,184.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,294 : 6,903,210 = 6,903,210 : x
  2. Step 2: Convert to fraction form
    3,156,294/6,903,210 = 6,903,210/x
  3. Step 3: Cross multiply
    3,156,294x = 6,903,210 × 6,903,210
  4. Step 4: Simplify right side
    3,156,294x = 47,654,308,304,100
  5. Step 5: Solve for x
    x = 47,654,308,304,100/3,156,294
  6. Step 6: Final answer
    x = 15,098,184.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.