Home / 6,082,009.89-9,121,964.27-1,821,034.05

Finding the Fourth Proportional to 6,082,009.89, 9,121,964.27 and 1,821,034.05

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Solution

The fourth proportional to 6,082,009.89, 9,121,964.27 and 1,821,034.05 is: 2,731,236.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,082,009.89 : 9,121,964.27 = 1,821,034.05 : x
  2. Step 2: Convert to fraction form
    6,082,009.89/9,121,964.27 = 1,821,034.05/x
  3. Step 3: Cross multiply
    6,082,009.89x = 9,121,964.27 × 1,821,034.05
  4. Step 4: Simplify right side
    6,082,009.89x = 16,611,407,529,448.22
  5. Step 5: Solve for x
    x = 16,611,407,529,448.22/6,082,009.89
  6. Step 6: Final answer
    x = 2,731,236.52

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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.