Home / 6,048,046.20-9,072,069.30-3,388,308.60

Finding the Fourth Proportional to 6,048,046.20, 9,072,069.30 and 3,388,308.60

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Solution

The fourth proportional to 6,048,046.20, 9,072,069.30 and 3,388,308.60 is: 5,082,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,046.20 : 9,072,069.30 = 3,388,308.60 : x
  2. Step 2: Convert to fraction form
    6,048,046.20/9,072,069.30 = 3,388,308.60/x
  3. Step 3: Cross multiply
    6,048,046.20x = 9,072,069.30 × 3,388,308.60
  4. Step 4: Simplify right side
    6,048,046.20x = 30,738,970,428,985.98
  5. Step 5: Solve for x
    x = 30,738,970,428,985.98/6,048,046.20
  6. Step 6: Final answer
    x = 5,082,462.90

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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.