Finding the Fourth Proportional to 8,351,794.36, 11,526,285.18 and 4,681,334.44
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Solution
The fourth proportional to 8,351,794.36, 11,526,285.18 and 4,681,334.44 is: 6,460,694.97
Step by Step Solution
- Step 1: Write the proportion equation
8,351,794.36 : 11,526,285.18 = 4,681,334.44 : x - Step 2: Convert to fraction form
8,351,794.36/11,526,285.18 = 4,681,334.44/x - Step 3: Cross multiply
8,351,794.36x = 11,526,285.18 × 4,681,334.44 - Step 4: Simplify right side
8,351,794.36x = 53,958,395,778,395.60 - Step 5: Solve for x
x = 53,958,395,778,395.60/8,351,794.36 - Step 6: Final answer
x = 6,460,694.97
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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.