Home / 7,260,464.92-10,890,784.88-2,211,819.16

Finding the Fourth Proportional to 7,260,464.92, 10,890,784.88 and 2,211,819.16

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Solution

The fourth proportional to 7,260,464.92, 10,890,784.88 and 2,211,819.16 is: 3,317,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,464.92 : 10,890,784.88 = 2,211,819.16 : x
  2. Step 2: Convert to fraction form
    7,260,464.92/10,890,784.88 = 2,211,819.16/x
  3. Step 3: Cross multiply
    7,260,464.92x = 10,890,784.88 × 2,211,819.16
  4. Step 4: Simplify right side
    7,260,464.92x = 24,088,446,665,022.30
  5. Step 5: Solve for x
    x = 24,088,446,665,022.30/7,260,464.92
  6. Step 6: Final answer
    x = 3,317,755.40

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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.