Finding the Fourth Proportional to 14,954,390.64, 22,431,589.16 and 4,720,284.05
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Solution
The fourth proportional to 14,954,390.64, 22,431,589.16 and 4,720,284.05 is: 7,080,427.08
Step by Step Solution
- Step 1: Write the proportion equation
14,954,390.64 : 22,431,589.16 = 4,720,284.05 : x - Step 2: Convert to fraction form
14,954,390.64/22,431,589.16 = 4,720,284.05/x - Step 3: Cross multiply
14,954,390.64x = 22,431,589.16 × 4,720,284.05 - Step 4: Simplify right side
14,954,390.64x = 105,883,472,392,341.53 - Step 5: Solve for x
x = 105,883,472,392,341.53/14,954,390.64 - Step 6: Final answer
x = 7,080,427.08
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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.