Home / 9,820,533.87-13,552,757.37-5,469,621.30

Finding the Fourth Proportional to 9,820,533.87, 13,552,757.37 and 5,469,621.30

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Solution

The fourth proportional to 9,820,533.87, 13,552,757.37 and 5,469,621.30 is: 7,548,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,533.87 : 13,552,757.37 = 5,469,621.30 : x
  2. Step 2: Convert to fraction form
    9,820,533.87/13,552,757.37 = 5,469,621.30/x
  3. Step 3: Cross multiply
    9,820,533.87x = 13,552,757.37 × 5,469,621.30
  4. Step 4: Simplify right side
    9,820,533.87x = 74,128,450,384,683.97
  5. Step 5: Solve for x
    x = 74,128,450,384,683.97/9,820,533.87
  6. Step 6: Final answer
    x = 7,548,311.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.