Home / 11,991,360.56-17,987,274.12-4,414,426.16

Finding the Fourth Proportional to 11,991,360.56, 17,987,274.12 and 4,414,426.16

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Solution

The fourth proportional to 11,991,360.56, 17,987,274.12 and 4,414,426.16 is: 6,621,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,360.56 : 17,987,274.12 = 4,414,426.16 : x
  2. Step 2: Convert to fraction form
    11,991,360.56/17,987,274.12 = 4,414,426.16/x
  3. Step 3: Cross multiply
    11,991,360.56x = 17,987,274.12 × 4,414,426.16
  4. Step 4: Simplify right side
    11,991,360.56x = 79,403,493,422,418.98
  5. Step 5: Solve for x
    x = 79,403,493,422,418.98/11,991,360.56
  6. Step 6: Final answer
    x = 6,621,725.12

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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.