Home / 6,934,043.88-9,568,928.34-3,878,258.28

Finding the Fourth Proportional to 6,934,043.88, 9,568,928.34 and 3,878,258.28

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Solution

The fourth proportional to 6,934,043.88, 9,568,928.34 and 3,878,258.28 is: 5,351,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,043.88 : 9,568,928.34 = 3,878,258.28 : x
  2. Step 2: Convert to fraction form
    6,934,043.88/9,568,928.34 = 3,878,258.28/x
  3. Step 3: Cross multiply
    6,934,043.88x = 9,568,928.34 × 3,878,258.28
  4. Step 4: Simplify right side
    6,934,043.88x = 37,110,775,565,331.66
  5. Step 5: Solve for x
    x = 37,110,775,565,331.66/6,934,043.88
  6. Step 6: Final answer
    x = 5,351,967.22

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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.