Home / 9,808,067.58-13,534,921.17-5,678,272.86

Finding the Fourth Proportional to 9,808,067.58, 13,534,921.17 and 5,678,272.86

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Solution

The fourth proportional to 9,808,067.58, 13,534,921.17 and 5,678,272.86 is: 7,835,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808,067.58 : 13,534,921.17 = 5,678,272.86 : x
  2. Step 2: Convert to fraction form
    9,808,067.58/13,534,921.17 = 5,678,272.86/x
  3. Step 3: Cross multiply
    9,808,067.58x = 13,534,921.17 × 5,678,272.86
  4. Step 4: Simplify right side
    9,808,067.58x = 76,854,975,541,850.45
  5. Step 5: Solve for x
    x = 76,854,975,541,850.45/9,808,067.58
  6. Step 6: Final answer
    x = 7,835,893.76

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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.