Finding the Fourth Proportional to 8,857,684.68, 13,286,527.18 and 2,126,098.68
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Solution
The fourth proportional to 8,857,684.68, 13,286,527.18 and 2,126,098.68 is: 3,189,148.06
Step by Step Solution
- Step 1: Write the proportion equation
8,857,684.68 : 13,286,527.18 = 2,126,098.68 : x - Step 2: Convert to fraction form
8,857,684.68/13,286,527.18 = 2,126,098.68/x - Step 3: Cross multiply
8,857,684.68x = 13,286,527.18 × 2,126,098.68 - Step 4: Simplify right side
8,857,684.68x = 28,248,467,899,182.12 - Step 5: Solve for x
x = 28,248,467,899,182.12/8,857,684.68 - Step 6: Final answer
x = 3,189,148.06
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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.