Finding the Fourth Proportional to 7,235,230.26, 9,984,241.26 and 4,295,168.94
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Solution
The fourth proportional to 7,235,230.26, 9,984,241.26 and 4,295,168.94 is: 5,927,109.63
Step by Step Solution
- Step 1: Write the proportion equation
7,235,230.26 : 9,984,241.26 = 4,295,168.94 : x - Step 2: Convert to fraction form
7,235,230.26/9,984,241.26 = 4,295,168.94/x - Step 3: Cross multiply
7,235,230.26x = 9,984,241.26 × 4,295,168.94 - Step 4: Simplify right side
7,235,230.26x = 42,884,002,949,418.47 - Step 5: Solve for x
x = 42,884,002,949,418.47/7,235,230.26 - Step 6: Final answer
x = 5,927,109.63
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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.