Home / 11,439,179.64-17,161,133.04-3,352,419.90

Finding the Fourth Proportional to 11,439,179.64, 17,161,133.04 and 3,352,419.90

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Solution

The fourth proportional to 11,439,179.64, 17,161,133.04 and 3,352,419.90 is: 5,029,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,179.64 : 17,161,133.04 = 3,352,419.90 : x
  2. Step 2: Convert to fraction form
    11,439,179.64/17,161,133.04 = 3,352,419.90/x
  3. Step 3: Cross multiply
    11,439,179.64x = 17,161,133.04 × 3,352,419.90
  4. Step 4: Simplify right side
    11,439,179.64x = 57,531,323,909,843.49
  5. Step 5: Solve for x
    x = 57,531,323,909,843.49/11,439,179.64
  6. Step 6: Final answer
    x = 5,029,322.53

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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.