Home / 13,082,730.99-19,622,551.01-3,498,852.30

Finding the Fourth Proportional to 13,082,730.99, 19,622,551.01 and 3,498,852.30

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Solution

The fourth proportional to 13,082,730.99, 19,622,551.01 and 3,498,852.30 is: 5,247,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,082,730.99 : 19,622,551.01 = 3,498,852.30 : x
  2. Step 2: Convert to fraction form
    13,082,730.99/19,622,551.01 = 3,498,852.30/x
  3. Step 3: Cross multiply
    13,082,730.99x = 19,622,551.01 × 3,498,852.30
  4. Step 4: Simplify right side
    13,082,730.99x = 68,656,407,715,711.55
  5. Step 5: Solve for x
    x = 68,656,407,715,711.55/13,082,730.99
  6. Step 6: Final answer
    x = 5,247,865.13

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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.