Finding the Fourth Proportional to 6,841,081.99, 9,440,693.94 and 3,743,605.90
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Solution
The fourth proportional to 6,841,081.99, 9,440,693.94 and 3,743,605.90 is: 5,166,176.58
Step by Step Solution
- Step 1: Write the proportion equation
6,841,081.99 : 9,440,693.94 = 3,743,605.90 : x - Step 2: Convert to fraction form
6,841,081.99/9,440,693.94 = 3,743,605.90/x - Step 3: Cross multiply
6,841,081.99x = 9,440,693.94 × 3,743,605.90 - Step 4: Simplify right side
6,841,081.99x = 35,342,237,533,878.24 - Step 5: Solve for x
x = 35,342,237,533,878.24/6,841,081.99 - Step 6: Final answer
x = 5,166,176.58
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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.