Finding the Fourth Proportional to 5,864,830.13, 8,093,387.43 and 3,286,561.25
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Solution
The fourth proportional to 5,864,830.13, 8,093,387.43 and 3,286,561.25 is: 4,535,410.73
Step by Step Solution
- Step 1: Write the proportion equation
5,864,830.13 : 8,093,387.43 = 3,286,561.25 : x - Step 2: Convert to fraction form
5,864,830.13/8,093,387.43 = 3,286,561.25/x - Step 3: Cross multiply
5,864,830.13x = 8,093,387.43 × 3,286,561.25 - Step 4: Simplify right side
5,864,830.13x = 26,599,413,508,675.09 - Step 5: Solve for x
x = 26,599,413,508,675.09/5,864,830.13 - Step 6: Final answer
x = 4,535,410.73
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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.