Finding the Fourth Proportional to 8,899,512.75, 13,341,352.19 and 3,218,474.07
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Solution
The fourth proportional to 8,899,512.75, 13,341,352.19 and 3,218,474.07 is: 4,824,847.97
Step by Step Solution
- Step 1: Write the proportion equation
8,899,512.75 : 13,341,352.19 = 3,218,474.07 : x - Step 2: Convert to fraction form
8,899,512.75/13,341,352.19 = 3,218,474.07/x - Step 3: Cross multiply
8,899,512.75x = 13,341,352.19 × 3,218,474.07 - Step 4: Simplify right side
8,899,512.75x = 42,938,796,066,160.34 - Step 5: Solve for x
x = 42,938,796,066,160.34/8,899,512.75 - Step 6: Final answer
x = 4,824,847.97
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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.