Home / 11,067,141.48-15,272,682.34-6,172,680.60

Finding the Fourth Proportional to 11,067,141.48, 15,272,682.34 and 6,172,680.60

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Solution

The fourth proportional to 11,067,141.48, 15,272,682.34 and 6,172,680.60 is: 8,518,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,141.48 : 15,272,682.34 = 6,172,680.60 : x
  2. Step 2: Convert to fraction form
    11,067,141.48/15,272,682.34 = 6,172,680.60/x
  3. Step 3: Cross multiply
    11,067,141.48x = 15,272,682.34 × 6,172,680.60
  4. Step 4: Simplify right side
    11,067,141.48x = 94,273,389,990,080.59
  5. Step 5: Solve for x
    x = 94,273,389,990,080.59/11,067,141.48
  6. Step 6: Final answer
    x = 8,518,314.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.