Finding the Fourth Proportional to 17,760,864.70, 26,641,297.05 and 4,297,692.70
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Solution
The fourth proportional to 17,760,864.70, 26,641,297.05 and 4,297,692.70 is: 6,446,539.05
Step by Step Solution
- Step 1: Write the proportion equation
17,760,864.70 : 26,641,297.05 = 4,297,692.70 : x - Step 2: Convert to fraction form
17,760,864.70/26,641,297.05 = 4,297,692.70/x - Step 3: Cross multiply
17,760,864.70x = 26,641,297.05 × 4,297,692.70 - Step 4: Simplify right side
17,760,864.70x = 114,496,107,850,316.55 - Step 5: Solve for x
x = 114,496,107,850,316.55/17,760,864.70 - Step 6: Final answer
x = 6,446,539.05
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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.