Home / 11,842,979.46-17,761,812.03-5,447,086.98

Finding the Fourth Proportional to 11,842,979.46, 17,761,812.03 and 5,447,086.98

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Solution

The fourth proportional to 11,842,979.46, 17,761,812.03 and 5,447,086.98 is: 8,169,408.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,979.46 : 17,761,812.03 = 5,447,086.98 : x
  2. Step 2: Convert to fraction form
    11,842,979.46/17,761,812.03 = 5,447,086.98/x
  3. Step 3: Cross multiply
    11,842,979.46x = 17,761,812.03 × 5,447,086.98
  4. Step 4: Simplify right side
    11,842,979.46x = 96,750,135,049,820.39
  5. Step 5: Solve for x
    x = 96,750,135,049,820.39/11,842,979.46
  6. Step 6: Final answer
    x = 8,169,408.33

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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.