Finding the Fourth Proportional to 6,310,504, 8,708,310.84 and 3,557,352.88
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Solution
The fourth proportional to 6,310,504, 8,708,310.84 and 3,557,352.88 is: 4,909,042.87
Step by Step Solution
- Step 1: Write the proportion equation
6,310,504 : 8,708,310.84 = 3,557,352.88 : x - Step 2: Convert to fraction form
6,310,504/8,708,310.84 = 3,557,352.88/x - Step 3: Cross multiply
6,310,504x = 8,708,310.84 × 3,557,352.88 - Step 4: Simplify right side
6,310,504x = 30,978,534,646,609.22 - Step 5: Solve for x
x = 30,978,534,646,609.22/6,310,504 - Step 6: Final answer
x = 4,909,042.87
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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.