Finding the Fourth Proportional to 16,460,437.87, 22,726,494.98 and 10,274,902.03
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Solution
The fourth proportional to 16,460,437.87, 22,726,494.98 and 10,274,902.03 is: 14,186,287.83
Step by Step Solution
- Step 1: Write the proportion equation
16,460,437.87 : 22,726,494.98 = 10,274,902.03 : x - Step 2: Convert to fraction form
16,460,437.87/22,726,494.98 = 10,274,902.03/x - Step 3: Cross multiply
16,460,437.87x = 22,726,494.98 × 10,274,902.03 - Step 4: Simplify right side
16,460,437.87x = 233,512,509,404,786.81 - Step 5: Solve for x
x = 233,512,509,404,786.81/16,460,437.87 - Step 6: Final answer
x = 14,186,287.83
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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.