Finding the Fourth Proportional to 14,216,236.24, 21,324,328.44 and 4,631,603.44
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Solution
The fourth proportional to 14,216,236.24, 21,324,328.44 and 4,631,603.44 is: 6,947,396.72
Step by Step Solution
- Step 1: Write the proportion equation
14,216,236.24 : 21,324,328.44 = 4,631,603.44 : x - Step 2: Convert to fraction form
14,216,236.24/21,324,328.44 = 4,631,603.44/x - Step 3: Cross multiply
14,216,236.24x = 21,324,328.44 × 4,631,603.44 - Step 4: Simplify right side
14,216,236.24x = 98,765,832,958,393.84 - Step 5: Solve for x
x = 98,765,832,958,393.84/14,216,236.24 - Step 6: Final answer
x = 6,947,396.72
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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.