Finding the Fourth Proportional to 6,926,375.36, 10,391,805.62 and 3,331,674.54
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Solution
The fourth proportional to 6,926,375.36, 10,391,805.62 and 3,331,674.54 is: 4,998,590.52
Step by Step Solution
- Step 1: Write the proportion equation
6,926,375.36 : 10,391,805.62 = 3,331,674.54 : x - Step 2: Convert to fraction form
6,926,375.36/10,391,805.62 = 3,331,674.54/x - Step 3: Cross multiply
6,926,375.36x = 10,391,805.62 × 3,331,674.54 - Step 4: Simplify right side
6,926,375.36x = 34,622,114,208,782.91 - Step 5: Solve for x
x = 34,622,114,208,782.91/6,926,375.36 - Step 6: Final answer
x = 4,998,590.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.