Finding the Fourth Proportional to 5,511,867.48, 8,267,266.66 and 1,673,723.14
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Solution
The fourth proportional to 5,511,867.48, 8,267,266.66 and 1,673,723.14 is: 2,510,422.38
Step by Step Solution
- Step 1: Write the proportion equation
5,511,867.48 : 8,267,266.66 = 1,673,723.14 : x - Step 2: Convert to fraction form
5,511,867.48/8,267,266.66 = 1,673,723.14/x - Step 3: Cross multiply
5,511,867.48x = 8,267,266.66 × 1,673,723.14 - Step 4: Simplify right side
5,511,867.48x = 13,837,115,477,699.25 - Step 5: Solve for x
x = 13,837,115,477,699.25/5,511,867.48 - Step 6: Final answer
x = 2,510,422.38
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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.