Home / 6,189,085.85-9,283,743.39-2,145,705.44

Finding the Fourth Proportional to 6,189,085.85, 9,283,743.39 and 2,145,705.44

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Solution

The fourth proportional to 6,189,085.85, 9,283,743.39 and 2,145,705.44 is: 3,218,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,085.85 : 9,283,743.39 = 2,145,705.44 : x
  2. Step 2: Convert to fraction form
    6,189,085.85/9,283,743.39 = 2,145,705.44/x
  3. Step 3: Cross multiply
    6,189,085.85x = 9,283,743.39 × 2,145,705.44
  4. Step 4: Simplify right side
    6,189,085.85x = 19,920,178,695,487.04
  5. Step 5: Solve for x
    x = 19,920,178,695,487.04/6,189,085.85
  6. Step 6: Final answer
    x = 3,218,597.90

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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.