Home / 7,444,814.20-11,167,221.30-2,054,296.60

Finding the Fourth Proportional to 7,444,814.20, 11,167,221.30 and 2,054,296.60

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Solution

The fourth proportional to 7,444,814.20, 11,167,221.30 and 2,054,296.60 is: 3,081,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,814.20 : 11,167,221.30 = 2,054,296.60 : x
  2. Step 2: Convert to fraction form
    7,444,814.20/11,167,221.30 = 2,054,296.60/x
  3. Step 3: Cross multiply
    7,444,814.20x = 11,167,221.30 × 2,054,296.60
  4. Step 4: Simplify right side
    7,444,814.20x = 22,940,784,748,037.58
  5. Step 5: Solve for x
    x = 22,940,784,748,037.58/7,444,814.20
  6. Step 6: Final answer
    x = 3,081,444.90

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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.