Home / 11,520,175.30-17,280,927.27-4,331,771.48

Finding the Fourth Proportional to 11,520,175.30, 17,280,927.27 and 4,331,771.48

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Solution

The fourth proportional to 11,520,175.30, 17,280,927.27 and 4,331,771.48 is: 6,497,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,175.30 : 17,280,927.27 = 4,331,771.48 : x
  2. Step 2: Convert to fraction form
    11,520,175.30/17,280,927.27 = 4,331,771.48/x
  3. Step 3: Cross multiply
    11,520,175.30x = 17,280,927.27 × 4,331,771.48
  4. Step 4: Simplify right side
    11,520,175.30x = 74,857,027,939,342.58
  5. Step 5: Solve for x
    x = 74,857,027,939,342.58/11,520,175.30
  6. Step 6: Final answer
    x = 6,497,907.02

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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.