Home / 12,093,183.06-18,142,333.38-4,005,700.80

Finding the Fourth Proportional to 12,093,183.06, 18,142,333.38 and 4,005,700.80

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Solution

The fourth proportional to 12,093,183.06, 18,142,333.38 and 4,005,700.80 is: 6,009,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,183.06 : 18,142,333.38 = 4,005,700.80 : x
  2. Step 2: Convert to fraction form
    12,093,183.06/18,142,333.38 = 4,005,700.80/x
  3. Step 3: Cross multiply
    12,093,183.06x = 18,142,333.38 × 4,005,700.80
  4. Step 4: Simplify right side
    12,093,183.06x = 72,672,759,334,132.70
  5. Step 5: Solve for x
    x = 72,672,759,334,132.70/12,093,183.06
  6. Step 6: Final answer
    x = 6,009,398.76

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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.