Finding the Fourth Proportional to 16,486,062.57, 22,753,489.68 and 9,146,260.26
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Solution
The fourth proportional to 16,486,062.57, 22,753,489.68 and 9,146,260.26 is: 12,623,350.03
Step by Step Solution
- Step 1: Write the proportion equation
16,486,062.57 : 22,753,489.68 = 9,146,260.26 : x - Step 2: Convert to fraction form
16,486,062.57/22,753,489.68 = 9,146,260.26/x - Step 3: Cross multiply
16,486,062.57x = 22,753,489.68 × 9,146,260.26 - Step 4: Simplify right side
16,486,062.57x = 208,109,338,436,504.09 - Step 5: Solve for x
x = 208,109,338,436,504.09/16,486,062.57 - Step 6: Final answer
x = 12,623,350.03
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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.