Finding the Fourth Proportional to 6,586,823.07, 9,891,541.50 and 4,042,975.75
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Solution
The fourth proportional to 6,586,823.07, 9,891,541.50 and 4,042,975.75 is: 6,071,403.77
Step by Step Solution
- Step 1: Write the proportion equation
6,586,823.07 : 9,891,541.50 = 4,042,975.75 : x - Step 2: Convert to fraction form
6,586,823.07/9,891,541.50 = 4,042,975.75/x - Step 3: Cross multiply
6,586,823.07x = 9,891,541.50 × 4,042,975.75 - Step 4: Simplify right side
6,586,823.07x = 39,991,262,414,618.62 - Step 5: Solve for x
x = 39,991,262,414,618.62/6,586,823.07 - Step 6: Final answer
x = 6,071,403.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.