Home / 7,894,788.20-11,846,906.21-7,252,335.08

Finding the Fourth Proportional to 7,894,788.20, 11,846,906.21 and 7,252,335.08

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Solution

The fourth proportional to 7,894,788.20, 11,846,906.21 and 7,252,335.08 is: 10,882,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,788.20 : 11,846,906.21 = 7,252,335.08 : x
  2. Step 2: Convert to fraction form
    7,894,788.20/11,846,906.21 = 7,252,335.08/x
  3. Step 3: Cross multiply
    7,894,788.20x = 11,846,906.21 × 7,252,335.08
  4. Step 4: Simplify right side
    7,894,788.20x = 85,917,733,400,756.64
  5. Step 5: Solve for x
    x = 85,917,733,400,756.64/7,894,788.20
  6. Step 6: Final answer
    x = 10,882,842.11

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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.