Finding the Fourth Proportional to 5,872,716.09, 8,104,720.55 and 3,294,563.85
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Solution
The fourth proportional to 5,872,716.09, 8,104,720.55 and 3,294,563.85 is: 4,546,706.99
Step by Step Solution
- Step 1: Write the proportion equation
5,872,716.09 : 8,104,720.55 = 3,294,563.85 : x - Step 2: Convert to fraction form
5,872,716.09/8,104,720.55 = 3,294,563.85/x - Step 3: Cross multiply
5,872,716.09x = 8,104,720.55 × 3,294,563.85 - Step 4: Simplify right side
5,872,716.09x = 26,701,519,321,909.30 - Step 5: Solve for x
x = 26,701,519,321,909.30/5,872,716.09 - Step 6: Final answer
x = 4,546,706.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.