Finding the Fourth Proportional to 12,903,396, 17,797,620.70 and 8,491,716.04
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Solution
The fourth proportional to 12,903,396, 17,797,620.70 and 8,491,716.04 is: 11,712,601.95
Step by Step Solution
- Step 1: Write the proportion equation
12,903,396 : 17,797,620.70 = 8,491,716.04 : x - Step 2: Convert to fraction form
12,903,396/17,797,620.70 = 8,491,716.04/x - Step 3: Cross multiply
12,903,396x = 17,797,620.70 × 8,491,716.04 - Step 4: Simplify right side
12,903,396x = 151,132,341,172,026 - Step 5: Solve for x
x = 151,132,341,172,026/12,903,396 - Step 6: Final answer
x = 11,712,601.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.