Finding the Fourth Proportional to 14,560,055.15, 20,093,296.59 and 8,034,104.99
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Solution
The fourth proportional to 14,560,055.15, 20,093,296.59 and 8,034,104.99 is: 11,087,296.91
Step by Step Solution
- Step 1: Write the proportion equation
14,560,055.15 : 20,093,296.59 = 8,034,104.99 : x - Step 2: Convert to fraction form
14,560,055.15/20,093,296.59 = 8,034,104.99/x - Step 3: Cross multiply
14,560,055.15x = 20,093,296.59 × 8,034,104.99 - Step 4: Simplify right side
14,560,055.15x = 161,431,654,449,502.22 - Step 5: Solve for x
x = 161,431,654,449,502.22/14,560,055.15 - Step 6: Final answer
x = 11,087,296.91
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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.