Home / 10,067,820.32-13,893,520.64-5,484,141.60

Finding the Fourth Proportional to 10,067,820.32, 13,893,520.64 and 5,484,141.60

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Solution

The fourth proportional to 10,067,820.32, 13,893,520.64 and 5,484,141.60 is: 7,568,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067,820.32 : 13,893,520.64 = 5,484,141.60 : x
  2. Step 2: Convert to fraction form
    10,067,820.32/13,893,520.64 = 5,484,141.60/x
  3. Step 3: Cross multiply
    10,067,820.32x = 13,893,520.64 × 5,484,141.60
  4. Step 4: Simplify right side
    10,067,820.32x = 76,194,034,512,282.62
  5. Step 5: Solve for x
    x = 76,194,034,512,282.62/10,067,820.32
  6. Step 6: Final answer
    x = 7,568,076.51

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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.