Home / 11,439,188.14-17,161,145.80-3,352,428.40

Finding the Fourth Proportional to 11,439,188.14, 17,161,145.80 and 3,352,428.40

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Solution

The fourth proportional to 11,439,188.14, 17,161,145.80 and 3,352,428.40 is: 5,029,335.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,188.14 : 17,161,145.80 = 3,352,428.40 : x
  2. Step 2: Convert to fraction form
    11,439,188.14/17,161,145.80 = 3,352,428.40/x
  3. Step 3: Cross multiply
    11,439,188.14x = 17,161,145.80 × 3,352,428.40
  4. Step 4: Simplify right side
    11,439,188.14x = 57,531,512,556,460.72
  5. Step 5: Solve for x
    x = 57,531,512,556,460.72/11,439,188.14
  6. Step 6: Final answer
    x = 5,029,335.29

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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.