Home / 11,959,051.20-17,941,427.82-3,872,029.32

Finding the Fourth Proportional to 11,959,051.20, 17,941,427.82 and 3,872,029.32

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Solution

The fourth proportional to 11,959,051.20, 17,941,427.82 and 3,872,029.32 is: 5,808,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,051.20 : 17,941,427.82 = 3,872,029.32 : x
  2. Step 2: Convert to fraction form
    11,959,051.20/17,941,427.82 = 3,872,029.32/x
  3. Step 3: Cross multiply
    11,959,051.20x = 17,941,427.82 × 3,872,029.32
  4. Step 4: Simplify right side
    11,959,051.20x = 69,469,734,561,703.68
  5. Step 5: Solve for x
    x = 69,469,734,561,703.68/11,959,051.20
  6. Step 6: Final answer
    x = 5,808,967.07

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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.