Home / 6,189,911.84-9,284,317.36-2,146,309.22

Finding the Fourth Proportional to 6,189,911.84, 9,284,317.36 and 2,146,309.22

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Solution

The fourth proportional to 6,189,911.84, 9,284,317.36 and 2,146,309.22 is: 3,219,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,911.84 : 9,284,317.36 = 2,146,309.22 : x
  2. Step 2: Convert to fraction form
    6,189,911.84/9,284,317.36 = 2,146,309.22/x
  3. Step 3: Cross multiply
    6,189,911.84x = 9,284,317.36 × 2,146,309.22
  4. Step 4: Simplify right side
    6,189,911.84x = 19,927,015,951,174.06
  5. Step 5: Solve for x
    x = 19,927,015,951,174.06/6,189,911.84
  6. Step 6: Final answer
    x = 3,219,272.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.