Finding the Fourth Proportional to 12,727,496.16, 19,093,037.64 and 4,088,699.88
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Solution
The fourth proportional to 12,727,496.16, 19,093,037.64 and 4,088,699.88 is: 6,133,625.95
Step by Step Solution
- Step 1: Write the proportion equation
12,727,496.16 : 19,093,037.64 = 4,088,699.88 : x - Step 2: Convert to fraction form
12,727,496.16/19,093,037.64 = 4,088,699.88/x - Step 3: Cross multiply
12,727,496.16x = 19,093,037.64 × 4,088,699.88 - Step 4: Simplify right side
12,727,496.16x = 78,065,700,707,503.48 - Step 5: Solve for x
x = 78,065,700,707,503.48/12,727,496.16 - Step 6: Final answer
x = 6,133,625.95
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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.