Finding the Fourth Proportional to 16,283,497.28, 22,470,204.21 and 8,941,279.01
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Solution
The fourth proportional to 16,283,497.28, 22,470,204.21 and 8,941,279.01 is: 12,338,403.83
Step by Step Solution
- Step 1: Write the proportion equation
16,283,497.28 : 22,470,204.21 = 8,941,279.01 : x - Step 2: Convert to fraction form
16,283,497.28/22,470,204.21 = 8,941,279.01/x - Step 3: Cross multiply
16,283,497.28x = 22,470,204.21 × 8,941,279.01 - Step 4: Simplify right side
16,283,497.28x = 200,912,365,253,286.62 - Step 5: Solve for x
x = 200,912,365,253,286.62/16,283,497.28 - Step 6: Final answer
x = 12,338,403.83
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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.