Finding the Fourth Proportional to 6,668,514.94, 9,202,559.99 and 3,612,729.19
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Solution
The fourth proportional to 6,668,514.94, 9,202,559.99 and 3,612,729.19 is: 4,985,571.36
Step by Step Solution
- Step 1: Write the proportion equation
6,668,514.94 : 9,202,559.99 = 3,612,729.19 : x - Step 2: Convert to fraction form
6,668,514.94/9,202,559.99 = 3,612,729.19/x - Step 3: Cross multiply
6,668,514.94x = 9,202,559.99 × 3,612,729.19 - Step 4: Simplify right side
6,668,514.94x = 33,246,357,080,535.46 - Step 5: Solve for x
x = 33,246,357,080,535.46/6,668,514.94 - Step 6: Final answer
x = 4,985,571.36
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1.5x scale
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.