Home / 13,797,837.70-20,699,785.96-4,081,690.06

Finding the Fourth Proportional to 13,797,837.70, 20,699,785.96 and 4,081,690.06

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Solution

The fourth proportional to 13,797,837.70, 20,699,785.96 and 4,081,690.06 is: 6,123,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797,837.70 : 20,699,785.96 = 4,081,690.06 : x
  2. Step 2: Convert to fraction form
    13,797,837.70/20,699,785.96 = 4,081,690.06/x
  3. Step 3: Cross multiply
    13,797,837.70x = 20,699,785.96 × 4,081,690.06
  4. Step 4: Simplify right side
    13,797,837.70x = 84,490,110,597,059.56
  5. Step 5: Solve for x
    x = 84,490,110,597,059.56/13,797,837.70
  6. Step 6: Final answer
    x = 6,123,431.25

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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.