Finding the Fourth Proportional to 8,052,128.19, 11,112,243.39 and 4,615,034.13
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Solution
The fourth proportional to 8,052,128.19, 11,112,243.39 and 4,615,034.13 is: 6,368,922.76
Step by Step Solution
- Step 1: Write the proportion equation
8,052,128.19 : 11,112,243.39 = 4,615,034.13 : x - Step 2: Convert to fraction form
8,052,128.19/11,112,243.39 = 4,615,034.13/x - Step 3: Cross multiply
8,052,128.19x = 11,112,243.39 × 4,615,034.13 - Step 4: Simplify right side
8,052,128.19x = 51,283,382,505,716.90 - Step 5: Solve for x
x = 51,283,382,505,716.90/8,052,128.19 - Step 6: Final answer
x = 6,368,922.76
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Find fourth proportional to 8,052,129.19, 11,112,244.77 and 4,615,035.13
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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.