Home / 13,763,271.80-20,616,525.30-8,066,228.60

Finding the Fourth Proportional to 13,763,271.80, 20,616,525.30 and 8,066,228.60

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Solution

The fourth proportional to 13,763,271.80, 20,616,525.30 and 8,066,228.60 is: 12,082,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,271.80 : 20,616,525.30 = 8,066,228.60 : x
  2. Step 2: Convert to fraction form
    13,763,271.80/20,616,525.30 = 8,066,228.60/x
  3. Step 3: Cross multiply
    13,763,271.80x = 20,616,525.30 × 8,066,228.60
  4. Step 4: Simplify right side
    13,763,271.80x = 166,297,606,007,483.59
  5. Step 5: Solve for x
    x = 166,297,606,007,483.59/13,763,271.80
  6. Step 6: Final answer
    x = 12,082,708.85

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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.