Finding the Fourth Proportional to 7,608,589.08, 10,498,732.09 and 4,626,771.42
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Solution
The fourth proportional to 7,608,589.08, 10,498,732.09 and 4,626,771.42 is: 6,384,262.98
Step by Step Solution
- Step 1: Write the proportion equation
7,608,589.08 : 10,498,732.09 = 4,626,771.42 : x - Step 2: Convert to fraction form
7,608,589.08/10,498,732.09 = 4,626,771.42/x - Step 3: Cross multiply
7,608,589.08x = 10,498,732.09 × 4,626,771.42 - Step 4: Simplify right side
7,608,589.08x = 48,575,233,580,248.87 - Step 5: Solve for x
x = 48,575,233,580,248.87/7,608,589.08 - Step 6: Final answer
x = 6,384,262.98
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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.