Home / 7,254,446.20-10,882,997.88-2,992,289.40

Finding the Fourth Proportional to 7,254,446.20, 10,882,997.88 and 2,992,289.40

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Solution

The fourth proportional to 7,254,446.20, 10,882,997.88 and 2,992,289.40 is: 4,488,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,446.20 : 10,882,997.88 = 2,992,289.40 : x
  2. Step 2: Convert to fraction form
    7,254,446.20/10,882,997.88 = 2,992,289.40/x
  3. Step 3: Cross multiply
    7,254,446.20x = 10,882,997.88 × 2,992,289.40
  4. Step 4: Simplify right side
    7,254,446.20x = 32,565,079,196,546.47
  5. Step 5: Solve for x
    x = 32,565,079,196,546.47/7,254,446.20
  6. Step 6: Final answer
    x = 4,488,982.11

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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.