Finding the Fourth Proportional to 8,067,767.10, 11,133,369.99 and 4,396,713.18
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Solution
The fourth proportional to 8,067,767.10, 11,133,369.99 and 4,396,713.18 is: 6,067,383.20
Step by Step Solution
- Step 1: Write the proportion equation
8,067,767.10 : 11,133,369.99 = 4,396,713.18 : x - Step 2: Convert to fraction form
8,067,767.10/11,133,369.99 = 4,396,713.18/x - Step 3: Cross multiply
8,067,767.10x = 11,133,369.99 × 4,396,713.18 - Step 4: Simplify right side
8,067,767.10x = 48,950,234,572,849.47 - Step 5: Solve for x
x = 48,950,234,572,849.47/8,067,767.10 - Step 6: Final answer
x = 6,067,383.20
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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.