Home / 13,961,014.96-20,941,366.92-5,447,331.76

Finding the Fourth Proportional to 13,961,014.96, 20,941,366.92 and 5,447,331.76

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Solution

The fourth proportional to 13,961,014.96, 20,941,366.92 and 5,447,331.76 is: 8,170,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,014.96 : 20,941,366.92 = 5,447,331.76 : x
  2. Step 2: Convert to fraction form
    13,961,014.96/20,941,366.92 = 5,447,331.76/x
  3. Step 3: Cross multiply
    13,961,014.96x = 20,941,366.92 × 5,447,331.76
  4. Step 4: Simplify right side
    13,961,014.96x = 114,074,573,121,129.39
  5. Step 5: Solve for x
    x = 114,074,573,121,129.39/13,961,014.96
  6. Step 6: Final answer
    x = 8,170,936.96

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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.