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Finding the Third Proportional to 3,156,268 and 6,903,148

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Solution

The third proportional to 3,156,268 and 6,903,148 is: 15,098,037.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,268 : 6,903,148 = 6,903,148 : x
  2. Step 2: Convert to fraction form
    3,156,268/6,903,148 = 6,903,148/x
  3. Step 3: Cross multiply
    3,156,268x = 6,903,148 × 6,903,148
  4. Step 4: Simplify right side
    3,156,268x = 47,653,452,309,904
  5. Step 5: Solve for x
    x = 47,653,452,309,904/3,156,268
  6. Step 6: Final answer
    x = 15,098,037.40

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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.