Finding the Fourth Proportional to 11,662,821.26, 16,097,894.56 and 6,769,619.79
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Solution
The fourth proportional to 11,662,821.26, 16,097,894.56 and 6,769,619.79 is: 9,343,933.44
Step by Step Solution
- Step 1: Write the proportion equation
11,662,821.26 : 16,097,894.56 = 6,769,619.79 : x - Step 2: Convert to fraction form
11,662,821.26/16,097,894.56 = 6,769,619.79/x - Step 3: Cross multiply
11,662,821.26x = 16,097,894.56 × 6,769,619.79 - Step 4: Simplify right side
11,662,821.26x = 108,976,625,614,030.03 - Step 5: Solve for x
x = 108,976,625,614,030.03/11,662,821.26 - Step 6: Final answer
x = 9,343,933.44
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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.