Finding the Fourth Proportional to 13,851,664.26, 20,777,496.57 and 3,754,285.26
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Solution
The fourth proportional to 13,851,664.26, 20,777,496.57 and 3,754,285.26 is: 5,631,427.94
Step by Step Solution
- Step 1: Write the proportion equation
13,851,664.26 : 20,777,496.57 = 3,754,285.26 : x - Step 2: Convert to fraction form
13,851,664.26/20,777,496.57 = 3,754,285.26/x - Step 3: Cross multiply
13,851,664.26x = 20,777,496.57 × 3,754,285.26 - Step 4: Simplify right side
13,851,664.26x = 78,004,649,112,451.55 - Step 5: Solve for x
x = 78,004,649,112,451.55/13,851,664.26 - Step 6: Final answer
x = 5,631,427.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.