Finding the Fourth Proportional to 9,370,906.62, 14,057,497.37 and 2,639,320.62
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Solution
The fourth proportional to 9,370,906.62, 14,057,497.37 and 2,639,320.62 is: 3,959,301.29
Step by Step Solution
- Step 1: Write the proportion equation
9,370,906.62 : 14,057,497.37 = 2,639,320.62 : x - Step 2: Convert to fraction form
9,370,906.62/14,057,497.37 = 2,639,320.62/x - Step 3: Cross multiply
9,370,906.62x = 14,057,497.37 × 2,639,320.62 - Step 4: Simplify right side
9,370,906.62x = 37,102,242,674,236.77 - Step 5: Solve for x
x = 37,102,242,674,236.77/9,370,906.62 - Step 6: Final answer
x = 3,959,301.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.