Home / 13,726,727.58-20,590,237.17-4,142,190.36

Finding the Fourth Proportional to 13,726,727.58, 20,590,237.17 and 4,142,190.36

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Solution

The fourth proportional to 13,726,727.58, 20,590,237.17 and 4,142,190.36 is: 6,213,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,727.58 : 20,590,237.17 = 4,142,190.36 : x
  2. Step 2: Convert to fraction form
    13,726,727.58/20,590,237.17 = 4,142,190.36/x
  3. Step 3: Cross multiply
    13,726,727.58x = 20,590,237.17 × 4,142,190.36
  4. Step 4: Simplify right side
    13,726,727.58x = 85,288,681,915,687.69
  5. Step 5: Solve for x
    x = 85,288,681,915,687.69/13,726,727.58
  6. Step 6: Final answer
    x = 6,213,329.54

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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.