Finding the Fourth Proportional to 6,083,970.88, 8,395,879.98 and 3,367,716.88
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Solution
The fourth proportional to 6,083,970.88, 8,395,879.98 and 3,367,716.88 is: 4,647,449.39
Step by Step Solution
- Step 1: Write the proportion equation
6,083,970.88 : 8,395,879.98 = 3,367,716.88 : x - Step 2: Convert to fraction form
6,083,970.88/8,395,879.98 = 3,367,716.88/x - Step 3: Cross multiply
6,083,970.88x = 8,395,879.98 × 3,367,716.88 - Step 4: Simplify right side
6,083,970.88x = 28,274,946,731,100.06 - Step 5: Solve for x
x = 28,274,946,731,100.06/6,083,970.88 - Step 6: Final answer
x = 4,647,449.39
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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.