Home / 6,120,976.80-9,184,964.40-2,337,175.20

Finding the Fourth Proportional to 6,120,976.80, 9,184,964.40 and 2,337,175.20

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Solution

The fourth proportional to 6,120,976.80, 9,184,964.40 and 2,337,175.20 is: 3,507,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,976.80 : 9,184,964.40 = 2,337,175.20 : x
  2. Step 2: Convert to fraction form
    6,120,976.80/9,184,964.40 = 2,337,175.20/x
  3. Step 3: Cross multiply
    6,120,976.80x = 9,184,964.40 × 2,337,175.20
  4. Step 4: Simplify right side
    6,120,976.80x = 21,466,871,008,562.88
  5. Step 5: Solve for x
    x = 21,466,871,008,562.88/6,120,976.80
  6. Step 6: Final answer
    x = 3,507,098.90

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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.