Finding the Fourth Proportional to 8,737,235.24, 13,107,744.68 and 3,345,885.90
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Solution
The fourth proportional to 8,737,235.24, 13,107,744.68 and 3,345,885.90 is: 5,019,553.32
Step by Step Solution
- Step 1: Write the proportion equation
8,737,235.24 : 13,107,744.68 = 3,345,885.90 : x - Step 2: Convert to fraction form
8,737,235.24/13,107,744.68 = 3,345,885.90/x - Step 3: Cross multiply
8,737,235.24x = 13,107,744.68 × 3,345,885.90 - Step 4: Simplify right side
8,737,235.24x = 43,857,018,088,882.59 - Step 5: Solve for x
x = 43,857,018,088,882.59/8,737,235.24 - Step 6: Final answer
x = 5,019,553.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.