Finding the Fourth Proportional to 16,578,302.02, 22,869,300.09 and 11,412,695.62
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Solution
The fourth proportional to 16,578,302.02, 22,869,300.09 and 11,412,695.62 is: 15,743,491.74
Step by Step Solution
- Step 1: Write the proportion equation
16,578,302.02 : 22,869,300.09 = 11,412,695.62 : x - Step 2: Convert to fraction form
16,578,302.02/22,869,300.09 = 11,412,695.62/x - Step 3: Cross multiply
16,578,302.02x = 22,869,300.09 × 11,412,695.62 - Step 4: Simplify right side
16,578,302.02x = 261,000,360,969,608.59 - Step 5: Solve for x
x = 261,000,360,969,608.59/16,578,302.02 - Step 6: Final answer
x = 15,743,491.74
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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.