Finding the Fourth Proportional to 8,592,116.01, 11,857,030.24 and 6,396,794.79
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Solution
The fourth proportional to 8,592,116.01, 11,857,030.24 and 6,396,794.79 is: 8,827,509.91
Step by Step Solution
- Step 1: Write the proportion equation
8,592,116.01 : 11,857,030.24 = 6,396,794.79 : x - Step 2: Convert to fraction form
8,592,116.01/11,857,030.24 = 6,396,794.79/x - Step 3: Cross multiply
8,592,116.01x = 11,857,030.24 × 6,396,794.79 - Step 4: Simplify right side
8,592,116.01x = 75,846,989,264,104.45 - Step 5: Solve for x
x = 75,846,989,264,104.45/8,592,116.01 - Step 6: Final answer
x = 8,827,509.91
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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.