Home / 7,309,379.60-10,965,624.60-2,261,200.40

Finding the Fourth Proportional to 7,309,379.60, 10,965,624.60 and 2,261,200.40

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Solution

The fourth proportional to 7,309,379.60, 10,965,624.60 and 2,261,200.40 is: 3,392,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,379.60 : 10,965,624.60 = 2,261,200.40 : x
  2. Step 2: Convert to fraction form
    7,309,379.60/10,965,624.60 = 2,261,200.40/x
  3. Step 3: Cross multiply
    7,309,379.60x = 10,965,624.60 × 2,261,200.40
  4. Step 4: Simplify right side
    7,309,379.60x = 24,795,474,731,769.84
  5. Step 5: Solve for x
    x = 24,795,474,731,769.84/7,309,379.60
  6. Step 6: Final answer
    x = 3,392,281.71

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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.