Finding the Fourth Proportional to 8,184,615.36, 11,294,522.24 and 4,513,530.24
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Solution
The fourth proportional to 8,184,615.36, 11,294,522.24 and 4,513,530.24 is: 6,228,535.54
Step by Step Solution
- Step 1: Write the proportion equation
8,184,615.36 : 11,294,522.24 = 4,513,530.24 : x - Step 2: Convert to fraction form
8,184,615.36/11,294,522.24 = 4,513,530.24/x - Step 3: Cross multiply
8,184,615.36x = 11,294,522.24 × 4,513,530.24 - Step 4: Simplify right side
8,184,615.36x = 50,978,167,676,592.54 - Step 5: Solve for x
x = 50,978,167,676,592.54/8,184,615.36 - Step 6: Final answer
x = 6,228,535.54
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1.5x scale
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.