Home / 5,928,924.64-8,181,928.56-3,212,671.36

Finding the Fourth Proportional to 5,928,924.64, 8,181,928.56 and 3,212,671.36

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Solution

The fourth proportional to 5,928,924.64, 8,181,928.56 and 3,212,671.36 is: 4,433,493.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,924.64 : 8,181,928.56 = 3,212,671.36 : x
  2. Step 2: Convert to fraction form
    5,928,924.64/8,181,928.56 = 3,212,671.36/x
  3. Step 3: Cross multiply
    5,928,924.64x = 8,181,928.56 × 3,212,671.36
  4. Step 4: Simplify right side
    5,928,924.64x = 26,285,847,554,278.04
  5. Step 5: Solve for x
    x = 26,285,847,554,278.04/5,928,924.64
  6. Step 6: Final answer
    x = 4,433,493.28

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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.