Home / 7,244,955.55-10,867,355.83-1,853,563.15

Finding the Fourth Proportional to 7,244,955.55, 10,867,355.83 and 1,853,563.15

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Solution

The fourth proportional to 7,244,955.55, 10,867,355.83 and 1,853,563.15 is: 2,780,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,955.55 : 10,867,355.83 = 1,853,563.15 : x
  2. Step 2: Convert to fraction form
    7,244,955.55/10,867,355.83 = 1,853,563.15/x
  3. Step 3: Cross multiply
    7,244,955.55x = 10,867,355.83 × 1,853,563.15
  4. Step 4: Simplify right side
    7,244,955.55x = 20,143,330,295,157.85
  5. Step 5: Solve for x
    x = 20,143,330,295,157.85/7,244,955.55
  6. Step 6: Final answer
    x = 2,780,324.90

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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.