Home / 13,462,665.37-20,186,912.17-9,204,051.49

Finding the Fourth Proportional to 13,462,665.37, 20,186,912.17 and 9,204,051.49

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Solution

The fourth proportional to 13,462,665.37, 20,186,912.17 and 9,204,051.49 is: 13,801,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,665.37 : 20,186,912.17 = 9,204,051.49 : x
  2. Step 2: Convert to fraction form
    13,462,665.37/20,186,912.17 = 9,204,051.49/x
  3. Step 3: Cross multiply
    13,462,665.37x = 20,186,912.17 × 9,204,051.49
  4. Step 4: Simplify right side
    13,462,665.37x = 185,801,379,036,787.66
  5. Step 5: Solve for x
    x = 185,801,379,036,787.66/13,462,665.37
  6. Step 6: Final answer
    x = 13,801,232.81

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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.