Finding the Fourth Proportional to 8,840,993.08, 13,261,490.16 and 2,451,245.56
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Solution
The fourth proportional to 8,840,993.08, 13,261,490.16 and 2,451,245.56 is: 3,676,868.49
Step by Step Solution
- Step 1: Write the proportion equation
8,840,993.08 : 13,261,490.16 = 2,451,245.56 : x - Step 2: Convert to fraction form
8,840,993.08/13,261,490.16 = 2,451,245.56/x - Step 3: Cross multiply
8,840,993.08x = 13,261,490.16 × 2,451,245.56 - Step 4: Simplify right side
8,840,993.08x = 32,507,168,873,683.69 - Step 5: Solve for x
x = 32,507,168,873,683.69/8,840,993.08 - Step 6: Final answer
x = 3,676,868.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.