Finding the Fourth Proportional to 6,244,855.20, 9,369,045.36 and 1,757,170.08
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Solution
The fourth proportional to 6,244,855.20, 9,369,045.36 and 1,757,170.08 is: 2,636,251.07
Step by Step Solution
- Step 1: Write the proportion equation
6,244,855.20 : 9,369,045.36 = 1,757,170.08 : x - Step 2: Convert to fraction form
6,244,855.20/9,369,045.36 = 1,757,170.08/x - Step 3: Cross multiply
6,244,855.20x = 9,369,045.36 × 1,757,170.08 - Step 4: Simplify right side
6,244,855.20x = 16,463,006,184,754.83 - Step 5: Solve for x
x = 16,463,006,184,754.83/6,244,855.20 - Step 6: Final answer
x = 2,636,251.07
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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.