Finding the Fourth Proportional to 11,248,046.93, 15,522,227.47 and 6,091,290.47
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Solution
The fourth proportional to 11,248,046.93, 15,522,227.47 and 6,091,290.47 is: 8,405,938.99
Step by Step Solution
- Step 1: Write the proportion equation
11,248,046.93 : 15,522,227.47 = 6,091,290.47 : x - Step 2: Convert to fraction form
11,248,046.93/15,522,227.47 = 6,091,290.47/x - Step 3: Cross multiply
11,248,046.93x = 15,522,227.47 × 6,091,290.47 - Step 4: Simplify right side
11,248,046.93x = 94,550,396,191,186.19 - Step 5: Solve for x
x = 94,550,396,191,186.19/11,248,046.93 - Step 6: Final answer
x = 8,405,938.99
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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.