Home / 12,082,732.38-18,124,098.57-11,343,701.34

Finding the Fourth Proportional to 12,082,732.38, 18,124,098.57 and 11,343,701.34

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Solution

The fourth proportional to 12,082,732.38, 18,124,098.57 and 11,343,701.34 is: 17,015,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,732.38 : 18,124,098.57 = 11,343,701.34 : x
  2. Step 2: Convert to fraction form
    12,082,732.38/18,124,098.57 = 11,343,701.34/x
  3. Step 3: Cross multiply
    12,082,732.38x = 18,124,098.57 × 11,343,701.34
  4. Step 4: Simplify right side
    12,082,732.38x = 205,594,361,234,801.09
  5. Step 5: Solve for x
    x = 205,594,361,234,801.09/12,082,732.38
  6. Step 6: Final answer
    x = 17,015,552.01

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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.