Finding the Fourth Proportional to 6,841,060.40, 9,440,664.24 and 3,743,584.42
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Solution
The fourth proportional to 6,841,060.40, 9,440,664.24 and 3,743,584.42 is: 5,166,146.99
Step by Step Solution
- Step 1: Write the proportion equation
6,841,060.40 : 9,440,664.24 = 3,743,584.42 : x - Step 2: Convert to fraction form
6,841,060.40/9,440,664.24 = 3,743,584.42/x - Step 3: Cross multiply
6,841,060.40x = 9,440,664.24 × 3,743,584.42 - Step 4: Simplify right side
6,841,060.40x = 35,341,923,563,315.14 - Step 5: Solve for x
x = 35,341,923,563,315.14/6,841,060.40 - Step 6: Final answer
x = 5,166,146.99
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1.5x scale
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.