Home / 13,981,090.11-20,972,382.50-4,397,215.97

Finding the Fourth Proportional to 13,981,090.11, 20,972,382.50 and 4,397,215.97

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Solution

The fourth proportional to 13,981,090.11, 20,972,382.50 and 4,397,215.97 is: 6,596,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,090.11 : 20,972,382.50 = 4,397,215.97 : x
  2. Step 2: Convert to fraction form
    13,981,090.11/20,972,382.50 = 4,397,215.97/x
  3. Step 3: Cross multiply
    13,981,090.11x = 20,972,382.50 × 4,397,215.97
  4. Step 4: Simplify right side
    13,981,090.11x = 92,220,095,310,379.48
  5. Step 5: Solve for x
    x = 92,220,095,310,379.48/13,981,090.11
  6. Step 6: Final answer
    x = 6,596,059.01

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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.