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Finding the Third Proportional to 6,470,324 and 10,149,149

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Solution

The third proportional to 6,470,324 and 10,149,149 is: 15,919,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,324 : 10,149,149 = 10,149,149 : x
  2. Step 2: Convert to fraction form
    6,470,324/10,149,149 = 10,149,149/x
  3. Step 3: Cross multiply
    6,470,324x = 10,149,149 × 10,149,149
  4. Step 4: Simplify right side
    6,470,324x = 103,005,225,424,201
  5. Step 5: Solve for x
    x = 103,005,225,424,201/6,470,324
  6. Step 6: Final answer
    x = 15,919,639.48

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.