Finding the Fourth Proportional to 13,327,584.95, 19,991,378.24 and 3,230,205.95
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Solution
The fourth proportional to 13,327,584.95, 19,991,378.24 and 3,230,205.95 is: 4,845,309.12
Step by Step Solution
- Step 1: Write the proportion equation
13,327,584.95 : 19,991,378.24 = 3,230,205.95 : x - Step 2: Convert to fraction form
13,327,584.95/19,991,378.24 = 3,230,205.95/x - Step 3: Cross multiply
13,327,584.95x = 19,991,378.24 × 3,230,205.95 - Step 4: Simplify right side
13,327,584.95x = 64,576,268,923,397.50 - Step 5: Solve for x
x = 64,576,268,923,397.50/13,327,584.95 - Step 6: Final answer
x = 4,845,309.12
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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.