Home / 6,541,813.28-9,027,633.36-3,641,157.92

Finding the Fourth Proportional to 6,541,813.28, 9,027,633.36 and 3,641,157.92

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Solution

The fourth proportional to 6,541,813.28, 9,027,633.36 and 3,641,157.92 is: 5,024,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,813.28 : 9,027,633.36 = 3,641,157.92 : x
  2. Step 2: Convert to fraction form
    6,541,813.28/9,027,633.36 = 3,641,157.92/x
  3. Step 3: Cross multiply
    6,541,813.28x = 9,027,633.36 × 3,641,157.92
  4. Step 4: Simplify right side
    6,541,813.28x = 32,871,038,707,620.21
  5. Step 5: Solve for x
    x = 32,871,038,707,620.21/6,541,813.28
  6. Step 6: Final answer
    x = 5,024,759.54

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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.