Finding the Fourth Proportional to 8,857,708.53, 13,286,562.98 and 2,126,122.53
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Solution
The fourth proportional to 8,857,708.53, 13,286,562.98 and 2,126,122.53 is: 3,189,183.84
Step by Step Solution
- Step 1: Write the proportion equation
8,857,708.53 : 13,286,562.98 = 2,126,122.53 : x - Step 2: Convert to fraction form
8,857,708.53/13,286,562.98 = 2,126,122.53/x - Step 3: Cross multiply
8,857,708.53x = 13,286,562.98 × 2,126,122.53 - Step 4: Simplify right side
8,857,708.53x = 28,248,860,898,041.94 - Step 5: Solve for x
x = 28,248,860,898,041.94/8,857,708.53 - Step 6: Final answer
x = 3,189,183.84
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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.