Finding the Fourth Proportional to 6,167,755.68, 9,241,521.15 and 4,367,407.26
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Solution
The fourth proportional to 6,167,755.68, 9,241,521.15 and 4,367,407.26 is: 6,543,950.29
Step by Step Solution
- Step 1: Write the proportion equation
6,167,755.68 : 9,241,521.15 = 4,367,407.26 : x - Step 2: Convert to fraction form
6,167,755.68/9,241,521.15 = 4,367,407.26/x - Step 3: Cross multiply
6,167,755.68x = 9,241,521.15 × 4,367,407.26 - Step 4: Simplify right side
6,167,755.68x = 40,361,486,563,003.48 - Step 5: Solve for x
x = 40,361,486,563,003.48/6,167,755.68 - Step 6: Final answer
x = 6,543,950.29
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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.