Finding the Fourth Proportional to 8,022,762.26, 11,071,346.85 and 4,351,669.70
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Solution
The fourth proportional to 8,022,762.26, 11,071,346.85 and 4,351,669.70 is: 6,005,268.89
Step by Step Solution
- Step 1: Write the proportion equation
8,022,762.26 : 11,071,346.85 = 4,351,669.70 : x - Step 2: Convert to fraction form
8,022,762.26/11,071,346.85 = 4,351,669.70/x - Step 3: Cross multiply
8,022,762.26x = 11,071,346.85 × 4,351,669.70 - Step 4: Simplify right side
8,022,762.26x = 48,178,844,625,335.45 - Step 5: Solve for x
x = 48,178,844,625,335.45/8,022,762.26 - Step 6: Final answer
x = 6,005,268.89
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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.