Finding the Fourth Proportional to 6,021,450.81, 8,309,609.91 and 3,268,137.96
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Solution
The fourth proportional to 6,021,450.81, 8,309,609.91 and 3,268,137.96 is: 4,510,034.61
Step by Step Solution
- Step 1: Write the proportion equation
6,021,450.81 : 8,309,609.91 = 3,268,137.96 : x - Step 2: Convert to fraction form
6,021,450.81/8,309,609.91 = 3,268,137.96/x - Step 3: Cross multiply
6,021,450.81x = 8,309,609.91 × 3,268,137.96 - Step 4: Simplify right side
6,021,450.81x = 27,156,951,579,663.18 - Step 5: Solve for x
x = 27,156,951,579,663.18/6,021,450.81 - Step 6: Final answer
x = 4,510,034.61
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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.