Home / 11,884,039.68-17,832,682.89-6,419,024.15

Finding the Fourth Proportional to 11,884,039.68, 17,832,682.89 and 6,419,024.15

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Solution

The fourth proportional to 11,884,039.68, 17,832,682.89 and 6,419,024.15 is: 9,632,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,039.68 : 17,832,682.89 = 6,419,024.15 : x
  2. Step 2: Convert to fraction form
    11,884,039.68/17,832,682.89 = 6,419,024.15/x
  3. Step 3: Cross multiply
    11,884,039.68x = 17,832,682.89 × 6,419,024.15
  4. Step 4: Simplify right side
    11,884,039.68x = 114,468,422,174,783.50
  5. Step 5: Solve for x
    x = 114,468,422,174,783.50/11,884,039.68
  6. Step 6: Final answer
    x = 9,632,113.76

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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.