Home / 6,814,230.80-10,221,346.20-2,022,659.60

Finding the Fourth Proportional to 6,814,230.80, 10,221,346.20 and 2,022,659.60

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Solution

The fourth proportional to 6,814,230.80, 10,221,346.20 and 2,022,659.60 is: 3,033,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,230.80 : 10,221,346.20 = 2,022,659.60 : x
  2. Step 2: Convert to fraction form
    6,814,230.80/10,221,346.20 = 2,022,659.60/x
  3. Step 3: Cross multiply
    6,814,230.80x = 10,221,346.20 × 2,022,659.60
  4. Step 4: Simplify right side
    6,814,230.80x = 20,674,304,016,353.52
  5. Step 5: Solve for x
    x = 20,674,304,016,353.52/6,814,230.80
  6. Step 6: Final answer
    x = 3,033,989.40

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1.5x scale

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.