Finding the Fourth Proportional to 6,374,583.48, 8,796,668.56 and 3,473,912.07
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Solution
The fourth proportional to 6,374,583.48, 8,796,668.56 and 3,473,912.07 is: 4,793,858.80
Step by Step Solution
- Step 1: Write the proportion equation
6,374,583.48 : 8,796,668.56 = 3,473,912.07 : x - Step 2: Convert to fraction form
6,374,583.48/8,796,668.56 = 3,473,912.07/x - Step 3: Cross multiply
6,374,583.48x = 8,796,668.56 × 3,473,912.07 - Step 4: Simplify right side
6,374,583.48x = 30,558,853,086,373.52 - Step 5: Solve for x
x = 30,558,853,086,373.52/6,374,583.48 - Step 6: Final answer
x = 4,793,858.80
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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.