Finding the Fourth Proportional to 11,844,755.19, 17,767,132.79 and 4,271,720.94
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Solution
The fourth proportional to 11,844,755.19, 17,767,132.79 and 4,271,720.94 is: 6,407,581.41
Step by Step Solution
- Step 1: Write the proportion equation
11,844,755.19 : 17,767,132.79 = 4,271,720.94 : x - Step 2: Convert to fraction form
11,844,755.19/17,767,132.79 = 4,271,720.94/x - Step 3: Cross multiply
11,844,755.19x = 17,767,132.79 × 4,271,720.94 - Step 4: Simplify right side
11,844,755.19x = 75,896,233,161,445.03 - Step 5: Solve for x
x = 75,896,233,161,445.03/11,844,755.19 - Step 6: Final answer
x = 6,407,581.41
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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.