Finding the Fourth Proportional to 11,109,694.21, 16,646,343.37 and 5,916,790.36
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Solution
The fourth proportional to 11,109,694.21, 16,646,343.37 and 5,916,790.36 is: 8,865,493.70
Step by Step Solution
- Step 1: Write the proportion equation
11,109,694.21 : 16,646,343.37 = 5,916,790.36 : x - Step 2: Convert to fraction form
11,109,694.21/16,646,343.37 = 5,916,790.36/x - Step 3: Cross multiply
11,109,694.21x = 16,646,343.37 × 5,916,790.36 - Step 4: Simplify right side
11,109,694.21x = 98,492,923,980,865.91 - Step 5: Solve for x
x = 98,492,923,980,865.91/11,109,694.21 - Step 6: Final answer
x = 8,865,493.70
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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.