Finding the Fourth Proportional to 13,785,950.70, 20,669,349.99 and 6,105,410.19
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Solution
The fourth proportional to 13,785,950.70, 20,669,349.99 and 6,105,410.19 is: 9,153,874.32
Step by Step Solution
- Step 1: Write the proportion equation
13,785,950.70 : 20,669,349.99 = 6,105,410.19 : x - Step 2: Convert to fraction form
13,785,950.70/20,669,349.99 = 6,105,410.19/x - Step 3: Cross multiply
13,785,950.70x = 20,669,349.99 × 6,105,410.19 - Step 4: Simplify right side
13,785,950.70x = 126,194,860,049,622.39 - Step 5: Solve for x
x = 126,194,860,049,622.39/13,785,950.70 - Step 6: Final answer
x = 9,153,874.32
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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.