Finding the Fourth Proportional to 6,089,901.68, 8,404,959.12 and 3,511,077.68
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Solution
The fourth proportional to 6,089,901.68, 8,404,959.12 and 3,511,077.68 is: 4,845,803.09
Step by Step Solution
- Step 1: Write the proportion equation
6,089,901.68 : 8,404,959.12 = 3,511,077.68 : x - Step 2: Convert to fraction form
6,089,901.68/8,404,959.12 = 3,511,077.68/x - Step 3: Cross multiply
6,089,901.68x = 8,404,959.12 × 3,511,077.68 - Step 4: Simplify right side
6,089,901.68x = 29,510,464,367,544.44 - Step 5: Solve for x
x = 29,510,464,367,544.44/6,089,901.68 - Step 6: Final answer
x = 4,845,803.09
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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.