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Finding the Third Proportional to 3,155,050 and 6,907,148

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Solution

The third proportional to 3,155,050 and 6,907,148 is: 15,121,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,050 : 6,907,148 = 6,907,148 : x
  2. Step 2: Convert to fraction form
    3,155,050/6,907,148 = 6,907,148/x
  3. Step 3: Cross multiply
    3,155,050x = 6,907,148 × 6,907,148
  4. Step 4: Simplify right side
    3,155,050x = 47,708,693,493,904
  5. Step 5: Solve for x
    x = 47,708,693,493,904/3,155,050
  6. Step 6: Final answer
    x = 15,121,374.78

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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.