Finding the Fourth Proportional to 6,226,906.80, 9,344,296.80 and 3,668,116.80
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Solution
The fourth proportional to 6,226,906.80, 9,344,296.80 and 3,668,116.80 is: 5,504,494.15
Step by Step Solution
- Step 1: Write the proportion equation
6,226,906.80 : 9,344,296.80 = 3,668,116.80 : x - Step 2: Convert to fraction form
6,226,906.80/9,344,296.80 = 3,668,116.80/x - Step 3: Cross multiply
6,226,906.80x = 9,344,296.80 × 3,668,116.80 - Step 4: Simplify right side
6,226,906.80x = 34,275,972,076,266.24 - Step 5: Solve for x
x = 34,275,972,076,266.24/6,226,906.80 - Step 6: Final answer
x = 5,504,494.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.