Finding the Fourth Proportional to 13,049,715.66, 19,544,756.02 and 6,231,064.68
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Solution
The fourth proportional to 13,049,715.66, 19,544,756.02 and 6,231,064.68 is: 9,332,359.58
Step by Step Solution
- Step 1: Write the proportion equation
13,049,715.66 : 19,544,756.02 = 6,231,064.68 : x - Step 2: Convert to fraction form
13,049,715.66/19,544,756.02 = 6,231,064.68/x - Step 3: Cross multiply
13,049,715.66x = 19,544,756.02 × 6,231,064.68 - Step 4: Simplify right side
13,049,715.66x = 121,784,638,920,173.12 - Step 5: Solve for x
x = 121,784,638,920,173.12/13,049,715.66 - Step 6: Final answer
x = 9,332,359.58
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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.