Home / 13,781,086.27-20,670,054.77-3,684,494.59

Finding the Fourth Proportional to 13,781,086.27, 20,670,054.77 and 3,684,494.59

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Solution

The fourth proportional to 13,781,086.27, 20,670,054.77 and 3,684,494.59 is: 5,526,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,781,086.27 : 20,670,054.77 = 3,684,494.59 : x
  2. Step 2: Convert to fraction form
    13,781,086.27/20,670,054.77 = 3,684,494.59/x
  3. Step 3: Cross multiply
    13,781,086.27x = 20,670,054.77 × 3,684,494.59
  4. Step 4: Simplify right side
    13,781,086.27x = 76,158,705,028,148.56
  5. Step 5: Solve for x
    x = 76,158,705,028,148.56/13,781,086.27
  6. Step 6: Final answer
    x = 5,526,320.90

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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.