Home / 13,499,919.64-20,251,983-4,399,905.96

Finding the Fourth Proportional to 13,499,919.64, 20,251,983 and 4,399,905.96

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Solution

The fourth proportional to 13,499,919.64, 20,251,983 and 4,399,905.96 is: 6,600,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,499,919.64 : 20,251,983 = 4,399,905.96 : x
  2. Step 2: Convert to fraction form
    13,499,919.64/20,251,983 = 4,399,905.96/x
  3. Step 3: Cross multiply
    13,499,919.64x = 20,251,983 × 4,399,905.96
  4. Step 4: Simplify right side
    13,499,919.64x = 89,106,820,703,518.67
  5. Step 5: Solve for x
    x = 89,106,820,703,518.67/13,499,919.64
  6. Step 6: Final answer
    x = 6,600,544.53

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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.