Home / 16,007,960.76-22,090,960.30-8,665,791.95

Finding the Fourth Proportional to 16,007,960.76, 22,090,960.30 and 8,665,791.95

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Solution

The fourth proportional to 16,007,960.76, 22,090,960.30 and 8,665,791.95 is: 11,958,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007,960.76 : 22,090,960.30 = 8,665,791.95 : x
  2. Step 2: Convert to fraction form
    16,007,960.76/22,090,960.30 = 8,665,791.95/x
  3. Step 3: Cross multiply
    16,007,960.76x = 22,090,960.30 × 8,665,791.95
  4. Step 4: Simplify right side
    16,007,960.76x = 191,435,665,955,914.19
  5. Step 5: Solve for x
    x = 191,435,665,955,914.19/16,007,960.76
  6. Step 6: Final answer
    x = 11,958,779.06

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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.