Home / 16,631,760-22,951,828.80-9,000,912

Finding the Fourth Proportional to 16,631,760, 22,951,828.80 and 9,000,912

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Solution

The fourth proportional to 16,631,760, 22,951,828.80 and 9,000,912 is: 12,421,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,760 : 22,951,828.80 = 9,000,912 : x
  2. Step 2: Convert to fraction form
    16,631,760/22,951,828.80 = 9,000,912/x
  3. Step 3: Cross multiply
    16,631,760x = 22,951,828.80 × 9,000,912
  4. Step 4: Simplify right side
    16,631,760x = 206,587,391,267,865.59
  5. Step 5: Solve for x
    x = 206,587,391,267,865.59/16,631,760
  6. Step 6: Final answer
    x = 12,421,258.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.