Finding the Fourth Proportional to 16,239,532.11, 22,410,553.73 and 8,897,643.37
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Solution
The fourth proportional to 16,239,532.11, 22,410,553.73 and 8,897,643.37 is: 12,278,747.53
Step by Step Solution
- Step 1: Write the proportion equation
16,239,532.11 : 22,410,553.73 = 8,897,643.37 : x - Step 2: Convert to fraction form
16,239,532.11/22,410,553.73 = 8,897,643.37/x - Step 3: Cross multiply
16,239,532.11x = 22,410,553.73 × 8,897,643.37 - Step 4: Simplify right side
16,239,532.11x = 199,401,114,813,763.25 - Step 5: Solve for x
x = 199,401,114,813,763.25/16,239,532.11 - Step 6: Final answer
x = 12,278,747.53
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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.