Finding the Fourth Proportional to 7,679,242.23, 11,514,406.92 and 3,635,695.91
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Solution
The fourth proportional to 7,679,242.23, 11,514,406.92 and 3,635,695.91 is: 5,451,433.99
Step by Step Solution
- Step 1: Write the proportion equation
7,679,242.23 : 11,514,406.92 = 3,635,695.91 : x - Step 2: Convert to fraction form
7,679,242.23/11,514,406.92 = 3,635,695.91/x - Step 3: Cross multiply
7,679,242.23x = 11,514,406.92 × 3,635,695.91 - Step 4: Simplify right side
7,679,242.23x = 41,862,882,087,547.66 - Step 5: Solve for x
x = 41,862,882,087,547.66/7,679,242.23 - Step 6: Final answer
x = 5,451,433.99
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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.