Home / 5,728,984.32-7,906,026.96-3,150,829.92

Finding the Fourth Proportional to 5,728,984.32, 7,906,026.96 and 3,150,829.92

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Solution

The fourth proportional to 5,728,984.32, 7,906,026.96 and 3,150,829.92 is: 4,348,161.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,984.32 : 7,906,026.96 = 3,150,829.92 : x
  2. Step 2: Convert to fraction form
    5,728,984.32/7,906,026.96 = 3,150,829.92/x
  3. Step 3: Cross multiply
    5,728,984.32x = 7,906,026.96 × 3,150,829.92
  4. Step 4: Simplify right side
    5,728,984.32x = 24,910,546,293,894.64
  5. Step 5: Solve for x
    x = 24,910,546,293,894.64/5,728,984.32
  6. Step 6: Final answer
    x = 4,348,161.02

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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.