Finding the Fourth Proportional to 7,679,242.73, 11,514,407.68 and 3,635,696.41
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Solution
The fourth proportional to 7,679,242.73, 11,514,407.68 and 3,635,696.41 is: 5,451,434.75
Step by Step Solution
- Step 1: Write the proportion equation
7,679,242.73 : 11,514,407.68 = 3,635,696.41 : x - Step 2: Convert to fraction form
7,679,242.73/11,514,407.68 = 3,635,696.41/x - Step 3: Cross multiply
7,679,242.73x = 11,514,407.68 × 3,635,696.41 - Step 4: Simplify right side
7,679,242.73x = 41,862,890,665,452.43 - Step 5: Solve for x
x = 41,862,890,665,452.43/7,679,242.73 - Step 6: Final answer
x = 5,451,434.75
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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.