Finding the Fourth Proportional to 8,067,773.81, 11,133,528.11 and 4,446,101.81
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Solution
The fourth proportional to 8,067,773.81, 11,133,528.11 and 4,446,101.81 is: 6,135,620.64
Step by Step Solution
- Step 1: Write the proportion equation
8,067,773.81 : 11,133,528.11 = 4,446,101.81 : x - Step 2: Convert to fraction form
8,067,773.81/11,133,528.11 = 4,446,101.81/x - Step 3: Cross multiply
8,067,773.81x = 11,133,528.11 × 4,446,101.81 - Step 4: Simplify right side
8,067,773.81x = 49,500,799,528,842.40 - Step 5: Solve for x
x = 49,500,799,528,842.40/8,067,773.81 - Step 6: Final answer
x = 6,135,620.64
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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.