Home / 6,511,086.12-8,985,463.83-3,571,020.26

Finding the Fourth Proportional to 6,511,086.12, 8,985,463.83 and 3,571,020.26

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Solution

The fourth proportional to 6,511,086.12, 8,985,463.83 and 3,571,020.26 is: 4,928,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,086.12 : 8,985,463.83 = 3,571,020.26 : x
  2. Step 2: Convert to fraction form
    6,511,086.12/8,985,463.83 = 3,571,020.26/x
  3. Step 3: Cross multiply
    6,511,086.12x = 8,985,463.83 × 3,571,020.26
  4. Step 4: Simplify right side
    6,511,086.12x = 32,087,273,364,572.09
  5. Step 5: Solve for x
    x = 32,087,273,364,572.09/6,511,086.12
  6. Step 6: Final answer
    x = 4,928,098.44

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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.