Finding the Fourth Proportional to 10,824,534.12, 14,932,193.94 and 6,693,244.68
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Solution
The fourth proportional to 10,824,534.12, 14,932,193.94 and 6,693,244.68 is: 9,233,175.91
Step by Step Solution
- Step 1: Write the proportion equation
10,824,534.12 : 14,932,193.94 = 6,693,244.68 : x - Step 2: Convert to fraction form
10,824,534.12/14,932,193.94 = 6,693,244.68/x - Step 3: Cross multiply
10,824,534.12x = 14,932,193.94 × 6,693,244.68 - Step 4: Simplify right side
10,824,534.12x = 99,944,827,649,633.23 - Step 5: Solve for x
x = 99,944,827,649,633.23/10,824,534.12 - Step 6: Final answer
x = 9,233,175.91
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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.