Finding the Fourth Proportional to 8,263,370.71, 11,403,222.69 and 4,592,193.13
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Solution
The fourth proportional to 8,263,370.71, 11,403,222.69 and 4,592,193.13 is: 6,337,099.32
Step by Step Solution
- Step 1: Write the proportion equation
8,263,370.71 : 11,403,222.69 = 4,592,193.13 : x - Step 2: Convert to fraction form
8,263,370.71/11,403,222.69 = 4,592,193.13/x - Step 3: Cross multiply
8,263,370.71x = 11,403,222.69 × 4,592,193.13 - Step 4: Simplify right side
8,263,370.71x = 52,365,800,896,878.12 - Step 5: Solve for x
x = 52,365,800,896,878.12/8,263,370.71 - Step 6: Final answer
x = 6,337,099.32
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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.