Finding the Fourth Proportional to 6,403,361.33, 9,605,714.66 and 2,085,747.99
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Solution
The fourth proportional to 6,403,361.33, 9,605,714.66 and 2,085,747.99 is: 3,128,841.09
Step by Step Solution
- Step 1: Write the proportion equation
6,403,361.33 : 9,605,714.66 = 2,085,747.99 : x - Step 2: Convert to fraction form
6,403,361.33/9,605,714.66 = 2,085,747.99/x - Step 3: Cross multiply
6,403,361.33x = 9,605,714.66 × 2,085,747.99 - Step 4: Simplify right side
6,403,361.33x = 20,035,100,039,394.16 - Step 5: Solve for x
x = 20,035,100,039,394.16/6,403,361.33 - Step 6: Final answer
x = 3,128,841.09
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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.