Home / 11,948,119.52-17,918,468.66-4,270,699.76

Finding the Fourth Proportional to 11,948,119.52, 17,918,468.66 and 4,270,699.76

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Solution

The fourth proportional to 11,948,119.52, 17,918,468.66 and 4,270,699.76 is: 6,404,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,119.52 : 17,918,468.66 = 4,270,699.76 : x
  2. Step 2: Convert to fraction form
    11,948,119.52/17,918,468.66 = 4,270,699.76/x
  3. Step 3: Cross multiply
    11,948,119.52x = 17,918,468.66 × 4,270,699.76
  4. Step 4: Simplify right side
    11,948,119.52x = 76,524,399,726,913.94
  5. Step 5: Solve for x
    x = 76,524,399,726,913.94/11,948,119.52
  6. Step 6: Final answer
    x = 6,404,723.32

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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.