Home / 11,832,921.64-17,749,343.58-2,857,473.64

Finding the Fourth Proportional to 11,832,921.64, 17,749,343.58 and 2,857,473.64

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Solution

The fourth proportional to 11,832,921.64, 17,749,343.58 and 2,857,473.64 is: 4,286,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,921.64 : 17,749,343.58 = 2,857,473.64 : x
  2. Step 2: Convert to fraction form
    11,832,921.64/17,749,343.58 = 2,857,473.64/x
  3. Step 3: Cross multiply
    11,832,921.64x = 17,749,343.58 × 2,857,473.64
  4. Step 4: Simplify right side
    11,832,921.64x = 50,718,281,407,153.23
  5. Step 5: Solve for x
    x = 50,718,281,407,153.23/11,832,921.64
  6. Step 6: Final answer
    x = 4,286,201.07

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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.