Home / 6,189,085.10-9,283,742.27-2,145,704.69

Finding the Fourth Proportional to 6,189,085.10, 9,283,742.27 and 2,145,704.69

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Solution

The fourth proportional to 6,189,085.10, 9,283,742.27 and 2,145,704.69 is: 3,218,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,085.10 : 9,283,742.27 = 2,145,704.69 : x
  2. Step 2: Convert to fraction form
    6,189,085.10/9,283,742.27 = 2,145,704.69/x
  3. Step 3: Cross multiply
    6,189,085.10x = 9,283,742.27 × 2,145,704.69
  4. Step 4: Simplify right side
    6,189,085.10x = 19,920,169,318,761.72
  5. Step 5: Solve for x
    x = 19,920,169,318,761.72/6,189,085.10
  6. Step 6: Final answer
    x = 3,218,596.77

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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.