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Finding the Third Proportional to 9,222,925.78 and 13,783,557.38

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Solution

The third proportional to 9,222,925.78 and 13,783,557.38 is: 20,599,369.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,925.78 : 13,783,557.38 = 13,783,557.38 : x
  2. Step 2: Convert to fraction form
    9,222,925.78/13,783,557.38 = 13,783,557.38/x
  3. Step 3: Cross multiply
    9,222,925.78x = 13,783,557.38 × 13,783,557.38
  4. Step 4: Simplify right side
    9,222,925.78x = 189,986,453,909,916.88
  5. Step 5: Solve for x
    x = 189,986,453,909,916.88/9,222,925.78
  6. Step 6: Final answer
    x = 20,599,369.27

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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.