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Finding the Third Proportional to 7,063,212 and 15,245,520

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Solution

The third proportional to 7,063,212 and 15,245,520 is: 32,906,541.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,063,212 : 15,245,520 = 15,245,520 : x
  2. Step 2: Convert to fraction form
    7,063,212/15,245,520 = 15,245,520/x
  3. Step 3: Cross multiply
    7,063,212x = 15,245,520 × 15,245,520
  4. Step 4: Simplify right side
    7,063,212x = 232,425,880,070,400
  5. Step 5: Solve for x
    x = 232,425,880,070,400/7,063,212
  6. Step 6: Final answer
    x = 32,906,541.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.