Finding the Fourth Proportional to 6,929,662.73, 9,562,995.14 and 3,832,025.09
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Solution
The fourth proportional to 6,929,662.73, 9,562,995.14 and 3,832,025.09 is: 5,288,228.11
Step by Step Solution
- Step 1: Write the proportion equation
6,929,662.73 : 9,562,995.14 = 3,832,025.09 : x - Step 2: Convert to fraction form
6,929,662.73/9,562,995.14 = 3,832,025.09/x - Step 3: Cross multiply
6,929,662.73x = 9,562,995.14 × 3,832,025.09 - Step 4: Simplify right side
6,929,662.73x = 36,645,637,245,052.96 - Step 5: Solve for x
x = 36,645,637,245,052.96/6,929,662.73 - Step 6: Final answer
x = 5,288,228.11
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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.