Finding the Fourth Proportional to 6,225,473.36, 8,591,284.68 and 3,509,218.64
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Solution
The fourth proportional to 6,225,473.36, 8,591,284.68 and 3,509,218.64 is: 4,842,795.82
Step by Step Solution
- Step 1: Write the proportion equation
6,225,473.36 : 8,591,284.68 = 3,509,218.64 : x - Step 2: Convert to fraction form
6,225,473.36/8,591,284.68 = 3,509,218.64/x - Step 3: Cross multiply
6,225,473.36x = 8,591,284.68 × 3,509,218.64 - Step 4: Simplify right side
6,225,473.36x = 30,148,696,340,602.43 - Step 5: Solve for x
x = 30,148,696,340,602.43/6,225,473.36 - Step 6: Final answer
x = 4,842,795.82
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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.