Home / 6,651,775.70-9,980,601.15-3,238,169.30

Finding the Fourth Proportional to 6,651,775.70, 9,980,601.15 and 3,238,169.30

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Solution

The fourth proportional to 6,651,775.70, 9,980,601.15 and 3,238,169.30 is: 4,858,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,775.70 : 9,980,601.15 = 3,238,169.30 : x
  2. Step 2: Convert to fraction form
    6,651,775.70/9,980,601.15 = 3,238,169.30/x
  3. Step 3: Cross multiply
    6,651,775.70x = 9,980,601.15 × 3,238,169.30
  4. Step 4: Simplify right side
    6,651,775.70x = 32,318,876,239,474.70
  5. Step 5: Solve for x
    x = 32,318,876,239,474.70/6,651,775.70
  6. Step 6: Final answer
    x = 4,858,684.01

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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.