Home / 13,471,183.29-20,219,549.94-8,338,086.02

Finding the Fourth Proportional to 13,471,183.29, 20,219,549.94 and 8,338,086.02

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Solution

The fourth proportional to 13,471,183.29, 20,219,549.94 and 8,338,086.02 is: 12,515,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,183.29 : 20,219,549.94 = 8,338,086.02 : x
  2. Step 2: Convert to fraction form
    13,471,183.29/20,219,549.94 = 8,338,086.02/x
  3. Step 3: Cross multiply
    13,471,183.29x = 20,219,549.94 × 8,338,086.02
  4. Step 4: Simplify right side
    13,471,183.29x = 168,592,346,584,308.09
  5. Step 5: Solve for x
    x = 168,592,346,584,308.09/13,471,183.29
  6. Step 6: Final answer
    x = 12,515,036.20

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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.