Home / 8,789,533.20-13,184,299.80-5,388,310.80

Finding the Fourth Proportional to 8,789,533.20, 13,184,299.80 and 5,388,310.80

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Solution

The fourth proportional to 8,789,533.20, 13,184,299.80 and 5,388,310.80 is: 8,082,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,533.20 : 13,184,299.80 = 5,388,310.80 : x
  2. Step 2: Convert to fraction form
    8,789,533.20/13,184,299.80 = 5,388,310.80/x
  3. Step 3: Cross multiply
    8,789,533.20x = 13,184,299.80 × 5,388,310.80
  4. Step 4: Simplify right side
    8,789,533.20x = 71,041,105,002,777.84
  5. Step 5: Solve for x
    x = 71,041,105,002,777.84/8,789,533.20
  6. Step 6: Final answer
    x = 8,082,466.20

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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.