Finding the Fourth Proportional to 11,192,687.45, 16,787,153.09 and 3,106,484.59
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Solution
The fourth proportional to 11,192,687.45, 16,787,153.09 and 3,106,484.59 is: 4,659,205.62
Step by Step Solution
- Step 1: Write the proportion equation
11,192,687.45 : 16,787,153.09 = 3,106,484.59 : x - Step 2: Convert to fraction form
11,192,687.45/16,787,153.09 = 3,106,484.59/x - Step 3: Cross multiply
11,192,687.45x = 16,787,153.09 × 3,106,484.59 - Step 4: Simplify right side
11,192,687.45x = 52,149,032,329,749.97 - Step 5: Solve for x
x = 52,149,032,329,749.97/11,192,687.45 - Step 6: Final answer
x = 4,659,205.62
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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.