Home / 13,589,151.96-18,752,463.72-7,394,223

Finding the Fourth Proportional to 13,589,151.96, 18,752,463.72 and 7,394,223

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Solution

The fourth proportional to 13,589,151.96, 18,752,463.72 and 7,394,223 is: 10,203,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,589,151.96 : 18,752,463.72 = 7,394,223 : x
  2. Step 2: Convert to fraction form
    13,589,151.96/18,752,463.72 = 7,394,223/x
  3. Step 3: Cross multiply
    13,589,151.96x = 18,752,463.72 × 7,394,223
  4. Step 4: Simplify right side
    13,589,151.96x = 138,659,898,545,089.55
  5. Step 5: Solve for x
    x = 138,659,898,545,089.55/13,589,151.96
  6. Step 6: Final answer
    x = 10,203,719.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.