Finding the Fourth Proportional to 8,024,394.97, 11,077,961.22 and 6,184,821.79
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Solution
The fourth proportional to 8,024,394.97, 11,077,961.22 and 6,184,821.79 is: 8,538,365.35
Step by Step Solution
- Step 1: Write the proportion equation
8,024,394.97 : 11,077,961.22 = 6,184,821.79 : x - Step 2: Convert to fraction form
8,024,394.97/11,077,961.22 = 6,184,821.79/x - Step 3: Cross multiply
8,024,394.97x = 11,077,961.22 × 6,184,821.79 - Step 4: Simplify right side
8,024,394.97x = 68,515,215,956,078.44 - Step 5: Solve for x
x = 68,515,215,956,078.44/8,024,394.97 - Step 6: Final answer
x = 8,538,365.35
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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.