Finding the Fourth Proportional to 11,837,395.87, 17,755,883.47 and 3,750,161.31
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Solution
The fourth proportional to 11,837,395.87, 17,755,883.47 and 3,750,161.31 is: 5,625,175.33
Step by Step Solution
- Step 1: Write the proportion equation
11,837,395.87 : 17,755,883.47 = 3,750,161.31 : x - Step 2: Convert to fraction form
11,837,395.87/17,755,883.47 = 3,750,161.31/x - Step 3: Cross multiply
11,837,395.87x = 17,755,883.47 × 3,750,161.31 - Step 4: Simplify right side
11,837,395.87x = 66,587,427,218,750.25 - Step 5: Solve for x
x = 66,587,427,218,750.25/11,837,395.87 - Step 6: Final answer
x = 5,625,175.33
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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.