Finding the Fourth Proportional to 5,863,403.07, 8,091,718.74 and 3,284,995.68
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Solution
The fourth proportional to 5,863,403.07, 8,091,718.74 and 3,284,995.68 is: 4,533,418.70
Step by Step Solution
- Step 1: Write the proportion equation
5,863,403.07 : 8,091,718.74 = 3,284,995.68 : x - Step 2: Convert to fraction form
5,863,403.07/8,091,718.74 = 3,284,995.68/x - Step 3: Cross multiply
5,863,403.07x = 8,091,718.74 × 3,284,995.68 - Step 4: Simplify right side
5,863,403.07x = 26,581,261,104,675.05 - Step 5: Solve for x
x = 26,581,261,104,675.05/5,863,403.07 - Step 6: Final answer
x = 4,533,418.70
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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.