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Finding the Third Proportional to 6,970,902 and 15,099,780

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Solution

The third proportional to 6,970,902 and 15,099,780 is: 32,707,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,902 : 15,099,780 = 15,099,780 : x
  2. Step 2: Convert to fraction form
    6,970,902/15,099,780 = 15,099,780/x
  3. Step 3: Cross multiply
    6,970,902x = 15,099,780 × 15,099,780
  4. Step 4: Simplify right side
    6,970,902x = 228,003,356,048,400
  5. Step 5: Solve for x
    x = 228,003,356,048,400/6,970,902
  6. Step 6: Final answer
    x = 32,707,869.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.