Finding the Fourth Proportional to 5,511,850.13, 7,606,779.26 and 3,306,795.57
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Solution
The fourth proportional to 5,511,850.13, 7,606,779.26 and 3,306,795.57 is: 4,563,633.51
Step by Step Solution
- Step 1: Write the proportion equation
5,511,850.13 : 7,606,779.26 = 3,306,795.57 : x - Step 2: Convert to fraction form
5,511,850.13/7,606,779.26 = 3,306,795.57/x - Step 3: Cross multiply
5,511,850.13x = 7,606,779.26 × 3,306,795.57 - Step 4: Simplify right side
5,511,850.13x = 25,154,063,942,401.90 - Step 5: Solve for x
x = 25,154,063,942,401.90/5,511,850.13 - Step 6: Final answer
x = 4,563,633.51
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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.