Finding the Fourth Proportional to 7,830,183.84, 11,743,020.72 and 2,150,593.44
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Solution
The fourth proportional to 7,830,183.84, 11,743,020.72 and 2,150,593.44 is: 3,225,270.80
Step by Step Solution
- Step 1: Write the proportion equation
7,830,183.84 : 11,743,020.72 = 2,150,593.44 : x - Step 2: Convert to fraction form
7,830,183.84/11,743,020.72 = 2,150,593.44/x - Step 3: Cross multiply
7,830,183.84x = 11,743,020.72 × 2,150,593.44 - Step 4: Simplify right side
7,830,183.84x = 25,254,463,326,216.08 - Step 5: Solve for x
x = 25,254,463,326,216.08/7,830,183.84 - Step 6: Final answer
x = 3,225,270.80
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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.