Home / 6,189,635.52-9,284,012.64-1,640,583.18

Finding the Fourth Proportional to 6,189,635.52, 9,284,012.64 and 1,640,583.18

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Solution

The fourth proportional to 6,189,635.52, 9,284,012.64 and 1,640,583.18 is: 2,460,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,635.52 : 9,284,012.64 = 1,640,583.18 : x
  2. Step 2: Convert to fraction form
    6,189,635.52/9,284,012.64 = 1,640,583.18/x
  3. Step 3: Cross multiply
    6,189,635.52x = 9,284,012.64 × 1,640,583.18
  4. Step 4: Simplify right side
    6,189,635.52x = 15,231,194,980,091.40
  5. Step 5: Solve for x
    x = 15,231,194,980,091.40/6,189,635.52
  6. Step 6: Final answer
    x = 2,460,757.98

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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.