Home / 6,231,646.31-8,604,226.62-4,027,812.78

Finding the Fourth Proportional to 6,231,646.31, 8,604,226.62 and 4,027,812.78

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Solution

The fourth proportional to 6,231,646.31, 8,604,226.62 and 4,027,812.78 is: 5,561,325.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,646.31 : 8,604,226.62 = 4,027,812.78 : x
  2. Step 2: Convert to fraction form
    6,231,646.31/8,604,226.62 = 4,027,812.78/x
  3. Step 3: Cross multiply
    6,231,646.31x = 8,604,226.62 × 4,027,812.78
  4. Step 4: Simplify right side
    6,231,646.31x = 34,656,213,974,318.05
  5. Step 5: Solve for x
    x = 34,656,213,974,318.05/6,231,646.31
  6. Step 6: Final answer
    x = 5,561,325.58

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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.