Home / 13,985,597.82-20,981,642.11-4,400,727.23

Finding the Fourth Proportional to 13,985,597.82, 20,981,642.11 and 4,400,727.23

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Solution

The fourth proportional to 13,985,597.82, 20,981,642.11 and 4,400,727.23 is: 6,602,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,985,597.82 : 20,981,642.11 = 4,400,727.23 : x
  2. Step 2: Convert to fraction form
    13,985,597.82/20,981,642.11 = 4,400,727.23/x
  3. Step 3: Cross multiply
    13,985,597.82x = 20,981,642.11 × 4,400,727.23
  4. Step 4: Simplify right side
    13,985,597.82x = 92,334,483,741,588.03
  5. Step 5: Solve for x
    x = 92,334,483,741,588.03/13,985,597.82
  6. Step 6: Final answer
    x = 6,602,112.04

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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.