Home / 6,021,690.56-8,309,828.69-3,268,318.89

Finding the Fourth Proportional to 6,021,690.56, 8,309,828.69 and 3,268,318.89

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Solution

The fourth proportional to 6,021,690.56, 8,309,828.69 and 3,268,318.89 is: 4,510,223.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,690.56 : 8,309,828.69 = 3,268,318.89 : x
  2. Step 2: Convert to fraction form
    6,021,690.56/8,309,828.69 = 3,268,318.89/x
  3. Step 3: Cross multiply
    6,021,690.56x = 8,309,828.69 × 3,268,318.89
  4. Step 4: Simplify right side
    6,021,690.56x = 27,159,170,080,190.96
  5. Step 5: Solve for x
    x = 27,159,170,080,190.96/6,021,690.56
  6. Step 6: Final answer
    x = 4,510,223.47

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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.