Home / 13,082,800.02-19,622,654.46-3,498,921.30

Finding the Fourth Proportional to 13,082,800.02, 19,622,654.46 and 3,498,921.30

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Solution

The fourth proportional to 13,082,800.02, 19,622,654.46 and 3,498,921.30 is: 5,247,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,800.02 : 19,622,654.46 = 3,498,921.30 : x
  2. Step 2: Convert to fraction form
    13,082,800.02/19,622,654.46 = 3,498,921.30/x
  3. Step 3: Cross multiply
    13,082,800.02x = 19,622,654.46 × 3,498,921.30
  4. Step 4: Simplify right side
    13,082,800.02x = 68,658,123,652,634
  5. Step 5: Solve for x
    x = 68,658,123,652,634/13,082,800.02
  6. Step 6: Final answer
    x = 5,247,968.60

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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.