Home / 11,647,480.77-16,073,538.89-6,490,729.17

Finding the Fourth Proportional to 11,647,480.77, 16,073,538.89 and 6,490,729.17

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Solution

The fourth proportional to 11,647,480.77, 16,073,538.89 and 6,490,729.17 is: 8,957,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,480.77 : 16,073,538.89 = 6,490,729.17 : x
  2. Step 2: Convert to fraction form
    11,647,480.77/16,073,538.89 = 6,490,729.17/x
  3. Step 3: Cross multiply
    11,647,480.77x = 16,073,538.89 × 6,490,729.17
  4. Step 4: Simplify right side
    11,647,480.77x = 104,328,987,705,998.77
  5. Step 5: Solve for x
    x = 104,328,987,705,998.77/11,647,480.77
  6. Step 6: Final answer
    x = 8,957,214.85

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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.