Home / 11,538,129.12-17,302,143.33-5,474,592.24

Finding the Fourth Proportional to 11,538,129.12, 17,302,143.33 and 5,474,592.24

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Solution

The fourth proportional to 11,538,129.12, 17,302,143.33 and 5,474,592.24 is: 8,209,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538,129.12 : 17,302,143.33 = 5,474,592.24 : x
  2. Step 2: Convert to fraction form
    11,538,129.12/17,302,143.33 = 5,474,592.24/x
  3. Step 3: Cross multiply
    11,538,129.12x = 17,302,143.33 × 5,474,592.24
  4. Step 4: Simplify right side
    11,538,129.12x = 94,722,179,609,785.75
  5. Step 5: Solve for x
    x = 94,722,179,609,785.75/11,538,129.12
  6. Step 6: Final answer
    x = 8,209,492.08

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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.