Home / 6,021,500.20-8,309,674.40-3,268,187.69

Finding the Fourth Proportional to 6,021,500.20, 8,309,674.40 and 3,268,187.69

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Solution

The fourth proportional to 6,021,500.20, 8,309,674.40 and 3,268,187.69 is: 4,510,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,500.20 : 8,309,674.40 = 3,268,187.69 : x
  2. Step 2: Convert to fraction form
    6,021,500.20/8,309,674.40 = 3,268,187.69/x
  3. Step 3: Cross multiply
    6,021,500.20x = 8,309,674.40 × 3,268,187.69
  4. Step 4: Simplify right side
    6,021,500.20x = 27,157,575,581,988.14
  5. Step 5: Solve for x
    x = 27,157,575,581,988.14/6,021,500.20
  6. Step 6: Final answer
    x = 4,510,101.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.