Home / 13,797,917.33-20,701,482.39-6,120,503.03

Finding the Fourth Proportional to 13,797,917.33, 20,701,482.39 and 6,120,503.03

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Solution

The fourth proportional to 13,797,917.33, 20,701,482.39 and 6,120,503.03 is: 9,182,797.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,917.33 : 20,701,482.39 = 6,120,503.03 : x
  2. Step 2: Convert to fraction form
    13,797,917.33/20,701,482.39 = 6,120,503.03/x
  3. Step 3: Cross multiply
    13,797,917.33x = 20,701,482.39 × 6,120,503.03
  4. Step 4: Simplify right side
    13,797,917.33x = 126,703,485,745,240.34
  5. Step 5: Solve for x
    x = 126,703,485,745,240.34/13,797,917.33
  6. Step 6: Final answer
    x = 9,182,797.86

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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.