Home / 12,251,276.55-18,372,486.15-6,183,991.80

Finding the Fourth Proportional to 12,251,276.55, 18,372,486.15 and 6,183,991.80

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Solution

The fourth proportional to 12,251,276.55, 18,372,486.15 and 6,183,991.80 is: 9,273,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,276.55 : 18,372,486.15 = 6,183,991.80 : x
  2. Step 2: Convert to fraction form
    12,251,276.55/18,372,486.15 = 6,183,991.80/x
  3. Step 3: Cross multiply
    12,251,276.55x = 18,372,486.15 × 6,183,991.80
  4. Step 4: Simplify right side
    12,251,276.55x = 113,615,303,697,213.56
  5. Step 5: Solve for x
    x = 113,615,303,697,213.56/12,251,276.55
  6. Step 6: Final answer
    x = 9,273,752.27

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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.