Home / 13,925,446.20-20,887,183.26-3,690,079.38

Finding the Fourth Proportional to 13,925,446.20, 20,887,183.26 and 3,690,079.38

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Solution

The fourth proportional to 13,925,446.20, 20,887,183.26 and 3,690,079.38 is: 5,534,857.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925,446.20 : 20,887,183.26 = 3,690,079.38 : x
  2. Step 2: Convert to fraction form
    13,925,446.20/20,887,183.26 = 3,690,079.38/x
  3. Step 3: Cross multiply
    13,925,446.20x = 20,887,183.26 × 3,690,079.38
  4. Step 4: Simplify right side
    13,925,446.20x = 77,075,364,254,007.19
  5. Step 5: Solve for x
    x = 77,075,364,254,007.19/13,925,446.20
  6. Step 6: Final answer
    x = 5,534,857.78

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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.