Home / 11,916,410.58-17,871,955.83-5,525,832.56

Finding the Fourth Proportional to 11,916,410.58, 17,871,955.83 and 5,525,832.56

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Solution

The fourth proportional to 11,916,410.58, 17,871,955.83 and 5,525,832.56 is: 8,287,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,410.58 : 17,871,955.83 = 5,525,832.56 : x
  2. Step 2: Convert to fraction form
    11,916,410.58/17,871,955.83 = 5,525,832.56/x
  3. Step 3: Cross multiply
    11,916,410.58x = 17,871,955.83 × 5,525,832.56
  4. Step 4: Simplify right side
    11,916,410.58x = 98,757,435,346,936.03
  5. Step 5: Solve for x
    x = 98,757,435,346,936.03/11,916,410.58
  6. Step 6: Final answer
    x = 8,287,515.33

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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.