Home / 13,858,086.20-20,776,070.10-5,873,343.80

Finding the Fourth Proportional to 13,858,086.20, 20,776,070.10 and 5,873,343.80

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Solution

The fourth proportional to 13,858,086.20, 20,776,070.10 and 5,873,343.80 is: 8,805,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,086.20 : 20,776,070.10 = 5,873,343.80 : x
  2. Step 2: Convert to fraction form
    13,858,086.20/20,776,070.10 = 5,873,343.80/x
  3. Step 3: Cross multiply
    13,858,086.20x = 20,776,070.10 × 5,873,343.80
  4. Step 4: Simplify right side
    13,858,086.20x = 122,025,002,510,200.39
  5. Step 5: Solve for x
    x = 122,025,002,510,200.39/13,858,086.20
  6. Step 6: Final answer
    x = 8,805,328.58

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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.