Finding the Fourth Proportional to 5,891,568.53, 8,130,237.09 and 3,410,893.82
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Solution
The fourth proportional to 5,891,568.53, 8,130,237.09 and 3,410,893.82 is: 4,706,959.66
Step by Step Solution
- Step 1: Write the proportion equation
5,891,568.53 : 8,130,237.09 = 3,410,893.82 : x - Step 2: Convert to fraction form
5,891,568.53/8,130,237.09 = 3,410,893.82/x - Step 3: Cross multiply
5,891,568.53x = 8,130,237.09 × 3,410,893.82 - Step 4: Simplify right side
5,891,568.53x = 27,731,375,404,764.60 - Step 5: Solve for x
x = 27,731,375,404,764.60/5,891,568.53 - Step 6: Final answer
x = 4,706,959.66
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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.