Finding the Fourth Proportional to 16,093,492.36, 22,208,343.36 and 9,124,638.70
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Solution
The fourth proportional to 16,093,492.36, 22,208,343.36 and 9,124,638.70 is: 12,591,618.07
Step by Step Solution
- Step 1: Write the proportion equation
16,093,492.36 : 22,208,343.36 = 9,124,638.70 : x - Step 2: Convert to fraction form
16,093,492.36/22,208,343.36 = 9,124,638.70/x - Step 3: Cross multiply
16,093,492.36x = 22,208,343.36 × 9,124,638.70 - Step 4: Simplify right side
16,093,492.36x = 202,643,109,285,544 - Step 5: Solve for x
x = 202,643,109,285,544/16,093,492.36 - Step 6: Final answer
x = 12,591,618.07
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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.