Finding the Fourth Proportional to 5,511,873.67, 8,267,275.94 and 1,673,729.33
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Solution
The fourth proportional to 5,511,873.67, 8,267,275.94 and 1,673,729.33 is: 2,510,431.66
Step by Step Solution
- Step 1: Write the proportion equation
5,511,873.67 : 8,267,275.94 = 1,673,729.33 : x - Step 2: Convert to fraction form
5,511,873.67/8,267,275.94 = 1,673,729.33/x - Step 3: Cross multiply
5,511,873.67x = 8,267,275.94 × 1,673,729.33 - Step 4: Simplify right side
5,511,873.67x = 13,837,182,170,276.29 - Step 5: Solve for x
x = 13,837,182,170,276.29/5,511,873.67 - Step 6: Final answer
x = 2,510,431.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.