Home / 11,181,503.70-16,772,255.55-9,906,045.30

Finding the Fourth Proportional to 11,181,503.70, 16,772,255.55 and 9,906,045.30

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Solution

The fourth proportional to 11,181,503.70, 16,772,255.55 and 9,906,045.30 is: 14,859,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,503.70 : 16,772,255.55 = 9,906,045.30 : x
  2. Step 2: Convert to fraction form
    11,181,503.70/16,772,255.55 = 9,906,045.30/x
  3. Step 3: Cross multiply
    11,181,503.70x = 16,772,255.55 × 9,906,045.30
  4. Step 4: Simplify right side
    11,181,503.70x = 166,146,723,261,476.44
  5. Step 5: Solve for x
    x = 166,146,723,261,476.44/11,181,503.70
  6. Step 6: Final answer
    x = 14,859,067.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.