Home / 13,082,800.50-19,622,655.26-3,498,921.80

Finding the Fourth Proportional to 13,082,800.50, 19,622,655.26 and 3,498,921.80

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Solution

The fourth proportional to 13,082,800.50, 19,622,655.26 and 3,498,921.80 is: 5,247,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,800.50 : 19,622,655.26 = 3,498,921.80 : x
  2. Step 2: Convert to fraction form
    13,082,800.50/19,622,655.26 = 3,498,921.80/x
  3. Step 3: Cross multiply
    13,082,800.50x = 19,622,655.26 × 3,498,921.80
  4. Step 4: Simplify right side
    13,082,800.50x = 68,658,136,263,098.67
  5. Step 5: Solve for x
    x = 68,658,136,263,098.67/13,082,800.50
  6. Step 6: Final answer
    x = 5,247,969.37

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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.