Finding the Fourth Proportional to 6,684,893.28, 9,232,750.44 and 4,505,680.08
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Solution
The fourth proportional to 6,684,893.28, 9,232,750.44 and 4,505,680.08 is: 6,222,959.44
Step by Step Solution
- Step 1: Write the proportion equation
6,684,893.28 : 9,232,750.44 = 4,505,680.08 : x - Step 2: Convert to fraction form
6,684,893.28/9,232,750.44 = 4,505,680.08/x - Step 3: Cross multiply
6,684,893.28x = 9,232,750.44 × 4,505,680.08 - Step 4: Simplify right side
6,684,893.28x = 41,599,819,741,119.23 - Step 5: Solve for x
x = 41,599,819,741,119.23/6,684,893.28 - Step 6: Final answer
x = 6,222,959.44
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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.