Finding the Fourth Proportional to 5,511,960.08, 7,606,846.68 and 3,064,590.80
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Solution
The fourth proportional to 5,511,960.08, 7,606,846.68 and 3,064,590.80 is: 4,229,325.32
Step by Step Solution
- Step 1: Write the proportion equation
5,511,960.08 : 7,606,846.68 = 3,064,590.80 : x - Step 2: Convert to fraction form
5,511,960.08/7,606,846.68 = 3,064,590.80/x - Step 3: Cross multiply
5,511,960.08x = 7,606,846.68 × 3,064,590.80 - Step 4: Simplify right side
5,511,960.08x = 23,311,872,352,538.54 - Step 5: Solve for x
x = 23,311,872,352,538.54/5,511,960.08 - Step 6: Final answer
x = 4,229,325.32
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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.