Home / 8,109,742.26-11,190,240.44-4,925,512.64

Finding the Fourth Proportional to 8,109,742.26, 11,190,240.44 and 4,925,512.64

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Solution

The fourth proportional to 8,109,742.26, 11,190,240.44 and 4,925,512.64 is: 6,796,476.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,742.26 : 11,190,240.44 = 4,925,512.64 : x
  2. Step 2: Convert to fraction form
    8,109,742.26/11,190,240.44 = 4,925,512.64/x
  3. Step 3: Cross multiply
    8,109,742.26x = 11,190,240.44 × 4,925,512.64
  4. Step 4: Simplify right side
    8,109,742.26x = 55,117,670,731,859.16
  5. Step 5: Solve for x
    x = 55,117,670,731,859.16/8,109,742.26
  6. Step 6: Final answer
    x = 6,796,476.26

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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.