Finding the Fourth Proportional to 11,318,800.24, 15,620,038.84 and 6,162,197.68
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Solution
The fourth proportional to 11,318,800.24, 15,620,038.84 and 6,162,197.68 is: 8,503,884.25
Step by Step Solution
- Step 1: Write the proportion equation
11,318,800.24 : 15,620,038.84 = 6,162,197.68 : x - Step 2: Convert to fraction form
11,318,800.24/15,620,038.84 = 6,162,197.68/x - Step 3: Cross multiply
11,318,800.24x = 15,620,038.84 × 6,162,197.68 - Step 4: Simplify right side
11,318,800.24x = 96,253,767,101,357.89 - Step 5: Solve for x
x = 96,253,767,101,357.89/11,318,800.24 - Step 6: Final answer
x = 8,503,884.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.