Finding the Fourth Proportional to 8,206,916.18, 11,326,950.68 and 4,771,150.12
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Solution
The fourth proportional to 8,206,916.18, 11,326,950.68 and 4,771,150.12 is: 6,585,004.75
Step by Step Solution
- Step 1: Write the proportion equation
8,206,916.18 : 11,326,950.68 = 4,771,150.12 : x - Step 2: Convert to fraction form
8,206,916.18/11,326,950.68 = 4,771,150.12/x - Step 3: Cross multiply
8,206,916.18x = 11,326,950.68 × 4,771,150.12 - Step 4: Simplify right side
8,206,916.18x = 54,042,582,039,481.33 - Step 5: Solve for x
x = 54,042,582,039,481.33/8,206,916.18 - Step 6: Final answer
x = 6,585,004.75
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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.