Finding the Fourth Proportional to 8,315,858.32, 11,475,763.49 and 4,644,827.08
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Solution
The fourth proportional to 8,315,858.32, 11,475,763.49 and 4,644,827.08 is: 6,409,793.79
Step by Step Solution
- Step 1: Write the proportion equation
8,315,858.32 : 11,475,763.49 = 4,644,827.08 : x - Step 2: Convert to fraction form
8,315,858.32/11,475,763.49 = 4,644,827.08/x - Step 3: Cross multiply
8,315,858.32x = 11,475,763.49 × 4,644,827.08 - Step 4: Simplify right side
8,315,858.32x = 53,302,937,004,949.96 - Step 5: Solve for x
x = 53,302,937,004,949.96/8,315,858.32 - Step 6: Final answer
x = 6,409,793.79
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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.