Finding the Fourth Proportional to 6,453,301.97, 8,906,077.26 and 3,700,245.53
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Solution
The fourth proportional to 6,453,301.97, 8,906,077.26 and 3,700,245.53 is: 5,106,637.30
Step by Step Solution
- Step 1: Write the proportion equation
6,453,301.97 : 8,906,077.26 = 3,700,245.53 : x - Step 2: Convert to fraction form
6,453,301.97/8,906,077.26 = 3,700,245.53/x - Step 3: Cross multiply
6,453,301.97x = 8,906,077.26 × 3,700,245.53 - Step 4: Simplify right side
6,453,301.97x = 32,954,672,526,619.26 - Step 5: Solve for x
x = 32,954,672,526,619.26/6,453,301.97 - Step 6: Final answer
x = 5,106,637.30
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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.