Finding the Fourth Proportional to 11,794,060.68, 16,275,770.42 and 6,637,422.26
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Solution
The fourth proportional to 11,794,060.68, 16,275,770.42 and 6,637,422.26 is: 9,159,623.96
Step by Step Solution
- Step 1: Write the proportion equation
11,794,060.68 : 16,275,770.42 = 6,637,422.26 : x - Step 2: Convert to fraction form
11,794,060.68/16,275,770.42 = 6,637,422.26/x - Step 3: Cross multiply
11,794,060.68x = 16,275,770.42 × 6,637,422.26 - Step 4: Simplify right side
11,794,060.68x = 108,029,160,769,791.58 - Step 5: Solve for x
x = 108,029,160,769,791.58/11,794,060.68 - Step 6: Final answer
x = 9,159,623.96
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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.