Finding the Fourth Proportional to 14,213,801.99, 21,322,197.83 and 4,629,927.95
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Solution
The fourth proportional to 14,213,801.99, 21,322,197.83 and 4,629,927.95 is: 6,945,378.85
Step by Step Solution
- Step 1: Write the proportion equation
14,213,801.99 : 21,322,197.83 = 4,629,927.95 : x - Step 2: Convert to fraction form
14,213,801.99/21,322,197.83 = 4,629,927.95/x - Step 3: Cross multiply
14,213,801.99x = 21,322,197.83 × 4,629,927.95 - Step 4: Simplify right side
14,213,801.99x = 98,720,239,688,546.34 - Step 5: Solve for x
x = 98,720,239,688,546.34/14,213,801.99 - Step 6: Final answer
x = 6,945,378.85
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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.