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Finding the Third Proportional to 9,222,989.06 and 13,783,658.63

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Solution

The third proportional to 9,222,989.06 and 13,783,658.63 is: 20,599,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,989.06 : 13,783,658.63 = 13,783,658.63 : x
  2. Step 2: Convert to fraction form
    9,222,989.06/13,783,658.63 = 13,783,658.63/x
  3. Step 3: Cross multiply
    9,222,989.06x = 13,783,658.63 × 13,783,658.63
  4. Step 4: Simplify right side
    9,222,989.06x = 189,989,245,090,536.88
  5. Step 5: Solve for x
    x = 189,989,245,090,536.88/9,222,989.06
  6. Step 6: Final answer
    x = 20,599,530.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.