Home / 13,082,798.49-19,622,652.24-3,498,919.80

Finding the Fourth Proportional to 13,082,798.49, 19,622,652.24 and 3,498,919.80

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Solution

The fourth proportional to 13,082,798.49, 19,622,652.24 and 3,498,919.80 is: 5,247,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,798.49 : 19,622,652.24 = 3,498,919.80 : x
  2. Step 2: Convert to fraction form
    13,082,798.49/19,622,652.24 = 3,498,919.80/x
  3. Step 3: Cross multiply
    13,082,798.49x = 19,622,652.24 × 3,498,919.80
  4. Step 4: Simplify right side
    13,082,798.49x = 68,658,086,451,050.34
  5. Step 5: Solve for x
    x = 68,658,086,451,050.34/13,082,798.49
  6. Step 6: Final answer
    x = 5,247,966.37

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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.