Home / 12,418,433.63-18,626,183.43-3,321,236.27

Finding the Fourth Proportional to 12,418,433.63, 18,626,183.43 and 3,321,236.27

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Solution

The fourth proportional to 12,418,433.63, 18,626,183.43 and 3,321,236.27 is: 4,981,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,418,433.63 : 18,626,183.43 = 3,321,236.27 : x
  2. Step 2: Convert to fraction form
    12,418,433.63/18,626,183.43 = 3,321,236.27/x
  3. Step 3: Cross multiply
    12,418,433.63x = 18,626,183.43 × 3,321,236.27
  4. Step 4: Simplify right side
    12,418,433.63x = 61,861,955,927,409.51
  5. Step 5: Solve for x
    x = 61,861,955,927,409.51/12,418,433.63
  6. Step 6: Final answer
    x = 4,981,462.06

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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.