Home / 6,213,673.56-8,574,735.48-3,422,874.86

Finding the Fourth Proportional to 6,213,673.56, 8,574,735.48 and 3,422,874.86

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Solution

The fourth proportional to 6,213,673.56, 8,574,735.48 and 3,422,874.86 is: 4,723,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213,673.56 : 8,574,735.48 = 3,422,874.86 : x
  2. Step 2: Convert to fraction form
    6,213,673.56/8,574,735.48 = 3,422,874.86/x
  3. Step 3: Cross multiply
    6,213,673.56x = 8,574,735.48 × 3,422,874.86
  4. Step 4: Simplify right side
    6,213,673.56x = 29,350,246,505,642.04
  5. Step 5: Solve for x
    x = 29,350,246,505,642.04/6,213,673.56
  6. Step 6: Final answer
    x = 4,723,493.47

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1.5x scale

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.