Home / 6,231,956.43-8,600,076.67-3,478,619.82

Finding the Fourth Proportional to 6,231,956.43, 8,600,076.67 and 3,478,619.82

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Solution

The fourth proportional to 6,231,956.43, 8,600,076.67 and 3,478,619.82 is: 4,800,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,956.43 : 8,600,076.67 = 3,478,619.82 : x
  2. Step 2: Convert to fraction form
    6,231,956.43/8,600,076.67 = 3,478,619.82/x
  3. Step 3: Cross multiply
    6,231,956.43x = 8,600,076.67 × 3,478,619.82
  4. Step 4: Simplify right side
    6,231,956.43x = 29,916,397,157,781.60
  5. Step 5: Solve for x
    x = 29,916,397,157,781.60/6,231,956.43
  6. Step 6: Final answer
    x = 4,800,482.40

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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.