Home / 12,015,844.14-18,024,874.26-3,928,861.26

Finding the Fourth Proportional to 12,015,844.14, 18,024,874.26 and 3,928,861.26

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Solution

The fourth proportional to 12,015,844.14, 18,024,874.26 and 3,928,861.26 is: 5,893,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,015,844.14 : 18,024,874.26 = 3,928,861.26 : x
  2. Step 2: Convert to fraction form
    12,015,844.14/18,024,874.26 = 3,928,861.26/x
  3. Step 3: Cross multiply
    12,015,844.14x = 18,024,874.26 × 3,928,861.26
  4. Step 4: Simplify right side
    12,015,844.14x = 70,817,230,196,485.17
  5. Step 5: Solve for x
    x = 70,817,230,196,485.17/12,015,844.14
  6. Step 6: Final answer
    x = 5,893,654.19

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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.