Home / 12,082,733.38-18,124,100.07-11,343,702.34

Finding the Fourth Proportional to 12,082,733.38, 18,124,100.07 and 11,343,702.34

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Solution

The fourth proportional to 12,082,733.38, 18,124,100.07 and 11,343,702.34 is: 17,015,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,733.38 : 18,124,100.07 = 11,343,702.34 : x
  2. Step 2: Convert to fraction form
    12,082,733.38/18,124,100.07 = 11,343,702.34/x
  3. Step 3: Cross multiply
    12,082,733.38x = 18,124,100.07 × 11,343,702.34
  4. Step 4: Simplify right side
    12,082,733.38x = 205,594,396,374,453.16
  5. Step 5: Solve for x
    x = 205,594,396,374,453.16/12,082,733.38
  6. Step 6: Final answer
    x = 17,015,553.51

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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.