Finding the Fourth Proportional to 6,129,568.65, 8,458,804.66 and 3,552,744.09
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Solution
The fourth proportional to 6,129,568.65, 8,458,804.66 and 3,552,744.09 is: 4,902,786.80
Step by Step Solution
- Step 1: Write the proportion equation
6,129,568.65 : 8,458,804.66 = 3,552,744.09 : x - Step 2: Convert to fraction form
6,129,568.65/8,458,804.66 = 3,552,744.09/x - Step 3: Cross multiply
6,129,568.65x = 8,458,804.66 × 3,552,744.09 - Step 4: Simplify right side
6,129,568.65x = 30,051,968,264,279.46 - Step 5: Solve for x
x = 30,051,968,264,279.46/6,129,568.65 - Step 6: Final answer
x = 4,902,786.80
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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.