Finding the Fourth Proportional to 8,840,129.58, 13,258,882.08 and 2,449,715.58
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Solution
The fourth proportional to 8,840,129.58, 13,258,882.08 and 2,449,715.58 is: 3,674,209.72
Step by Step Solution
- Step 1: Write the proportion equation
8,840,129.58 : 13,258,882.08 = 2,449,715.58 : x - Step 2: Convert to fraction form
8,840,129.58/13,258,882.08 = 2,449,715.58/x - Step 3: Cross multiply
8,840,129.58x = 13,258,882.08 × 2,449,715.58 - Step 4: Simplify right side
8,840,129.58x = 32,480,490,004,758.81 - Step 5: Solve for x
x = 32,480,490,004,758.81/8,840,129.58 - Step 6: Final answer
x = 3,674,209.72
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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.