Finding the Fourth Proportional to 11,072,610.40, 15,280,181.16 and 6,177,541.24
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Solution
The fourth proportional to 11,072,610.40, 15,280,181.16 and 6,177,541.24 is: 8,524,995.09
Step by Step Solution
- Step 1: Write the proportion equation
11,072,610.40 : 15,280,181.16 = 6,177,541.24 : x - Step 2: Convert to fraction form
11,072,610.40/15,280,181.16 = 6,177,541.24/x - Step 3: Cross multiply
11,072,610.40x = 15,280,181.16 × 6,177,541.24 - Step 4: Simplify right side
11,072,610.40x = 94,393,949,270,571.05 - Step 5: Solve for x
x = 94,393,949,270,571.05/11,072,610.40 - Step 6: Final answer
x = 8,524,995.09
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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.