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Finding the Third Proportional to 7,173,217 and 15,369,786.50

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Solution

The third proportional to 7,173,217 and 15,369,786.50 is: 32,932,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,217 : 15,369,786.50 = 15,369,786.50 : x
  2. Step 2: Convert to fraction form
    7,173,217/15,369,786.50 = 15,369,786.50/x
  3. Step 3: Cross multiply
    7,173,217x = 15,369,786.50 × 15,369,786.50
  4. Step 4: Simplify right side
    7,173,217x = 236,230,337,055,582.25
  5. Step 5: Solve for x
    x = 236,230,337,055,582.25/7,173,217
  6. Step 6: Final answer
    x = 32,932,272.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.