Home / 11,959,410.80-17,936,200.20-3,438,858.80

Finding the Fourth Proportional to 11,959,410.80, 17,936,200.20 and 3,438,858.80

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Solution

The fourth proportional to 11,959,410.80, 17,936,200.20 and 3,438,858.80 is: 5,157,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,410.80 : 17,936,200.20 = 3,438,858.80 : x
  2. Step 2: Convert to fraction form
    11,959,410.80/17,936,200.20 = 3,438,858.80/x
  3. Step 3: Cross multiply
    11,959,410.80x = 17,936,200.20 × 3,438,858.80
  4. Step 4: Simplify right side
    11,959,410.80x = 61,680,059,896,331.76
  5. Step 5: Solve for x
    x = 61,680,059,896,331.76/11,959,410.80
  6. Step 6: Final answer
    x = 5,157,449.72

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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.