Home / 9,987,835.86-13,783,221.36-6,933,821.58

Finding the Fourth Proportional to 9,987,835.86, 13,783,221.36 and 6,933,821.58

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Solution

The fourth proportional to 9,987,835.86, 13,783,221.36 and 6,933,821.58 is: 9,568,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,835.86 : 13,783,221.36 = 6,933,821.58 : x
  2. Step 2: Convert to fraction form
    9,987,835.86/13,783,221.36 = 6,933,821.58/x
  3. Step 3: Cross multiply
    9,987,835.86x = 13,783,221.36 × 6,933,821.58
  4. Step 4: Simplify right side
    9,987,835.86x = 95,570,397,707,884.95
  5. Step 5: Solve for x
    x = 95,570,397,707,884.95/9,987,835.86
  6. Step 6: Final answer
    x = 9,568,679.25

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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.