Home / 9,311,464.05-13,967,786.49-2,921,968.59

Finding the Fourth Proportional to 9,311,464.05, 13,967,786.49 and 2,921,968.59

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Solution

The fourth proportional to 9,311,464.05, 13,967,786.49 and 2,921,968.59 is: 4,383,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,464.05 : 13,967,786.49 = 2,921,968.59 : x
  2. Step 2: Convert to fraction form
    9,311,464.05/13,967,786.49 = 2,921,968.59/x
  3. Step 3: Cross multiply
    9,311,464.05x = 13,967,786.49 × 2,921,968.59
  4. Step 4: Simplify right side
    9,311,464.05x = 40,813,433,395,606.35
  5. Step 5: Solve for x
    x = 40,813,433,395,606.35/9,311,464.05
  6. Step 6: Final answer
    x = 4,383,138.16

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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.