Home / 9,505,975.88-13,118,951.32-5,320,080.25

Finding the Fourth Proportional to 9,505,975.88, 13,118,951.32 and 5,320,080.25

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Solution

The fourth proportional to 9,505,975.88, 13,118,951.32 and 5,320,080.25 is: 7,342,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,975.88 : 13,118,951.32 = 5,320,080.25 : x
  2. Step 2: Convert to fraction form
    9,505,975.88/13,118,951.32 = 5,320,080.25/x
  3. Step 3: Cross multiply
    9,505,975.88x = 13,118,951.32 × 5,320,080.25
  4. Step 4: Simplify right side
    9,505,975.88x = 69,793,873,772,145.85
  5. Step 5: Solve for x
    x = 69,793,873,772,145.85/9,505,975.88
  6. Step 6: Final answer
    x = 7,342,105.08

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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.