Home / 13,463,490.53-20,195,236.24-3,366,111.53

Finding the Fourth Proportional to 13,463,490.53, 20,195,236.24 and 3,366,111.53

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Solution

The fourth proportional to 13,463,490.53, 20,195,236.24 and 3,366,111.53 is: 5,049,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,490.53 : 20,195,236.24 = 3,366,111.53 : x
  2. Step 2: Convert to fraction form
    13,463,490.53/20,195,236.24 = 3,366,111.53/x
  3. Step 3: Cross multiply
    13,463,490.53x = 20,195,236.24 × 3,366,111.53
  4. Step 4: Simplify right side
    13,463,490.53x = 67,979,417,600,610.66
  5. Step 5: Solve for x
    x = 67,979,417,600,610.66/13,463,490.53
  6. Step 6: Final answer
    x = 5,049,167.41

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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.