Home / 9,067,979.88-12,492,527.25-6,309,924.21

Finding the Fourth Proportional to 9,067,979.88, 12,492,527.25 and 6,309,924.21

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Solution

The fourth proportional to 9,067,979.88, 12,492,527.25 and 6,309,924.21 is: 8,692,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,979.88 : 12,492,527.25 = 6,309,924.21 : x
  2. Step 2: Convert to fraction form
    9,067,979.88/12,492,527.25 = 6,309,924.21/x
  3. Step 3: Cross multiply
    9,067,979.88x = 12,492,527.25 × 6,309,924.21
  4. Step 4: Simplify right side
    9,067,979.88x = 78,826,900,138,859.72
  5. Step 5: Solve for x
    x = 78,826,900,138,859.72/9,067,979.88
  6. Step 6: Final answer
    x = 8,692,884.32

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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.