Finding the Fourth Proportional to 10,883,776.77, 16,328,027.11 and 3,310,545.69
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Solution
The fourth proportional to 10,883,776.77, 16,328,027.11 and 3,310,545.69 is: 4,966,536.97
Step by Step Solution
- Step 1: Write the proportion equation
10,883,776.77 : 16,328,027.11 = 3,310,545.69 : x - Step 2: Convert to fraction form
10,883,776.77/16,328,027.11 = 3,310,545.69/x - Step 3: Cross multiply
10,883,776.77x = 16,328,027.11 × 3,310,545.69 - Step 4: Simplify right side
10,883,776.77x = 54,054,679,738,531.77 - Step 5: Solve for x
x = 54,054,679,738,531.77/10,883,776.77 - Step 6: Final answer
x = 4,966,536.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.