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Finding the Third Proportional to 9,776,376.95 and 14,790,390.54

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Solution

The third proportional to 9,776,376.95 and 14,790,390.54 is: 22,375,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,376.95 : 14,790,390.54 = 14,790,390.54 : x
  2. Step 2: Convert to fraction form
    9,776,376.95/14,790,390.54 = 14,790,390.54/x
  3. Step 3: Cross multiply
    9,776,376.95x = 14,790,390.54 × 14,790,390.54
  4. Step 4: Simplify right side
    9,776,376.95x = 218,755,652,297,974.75
  5. Step 5: Solve for x
    x = 218,755,652,297,974.75/9,776,376.95
  6. Step 6: Final answer
    x = 22,375,942.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.