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Finding the Third Proportional to 6,689,331 and 10,096,690.50

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Solution

The third proportional to 6,689,331 and 10,096,690.50 is: 15,239,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,331 : 10,096,690.50 = 10,096,690.50 : x
  2. Step 2: Convert to fraction form
    6,689,331/10,096,690.50 = 10,096,690.50/x
  3. Step 3: Cross multiply
    6,689,331x = 10,096,690.50 × 10,096,690.50
  4. Step 4: Simplify right side
    6,689,331x = 101,943,159,052,790.25
  5. Step 5: Solve for x
    x = 101,943,159,052,790.25/6,689,331
  6. Step 6: Final answer
    x = 15,239,664.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.