Finding the Fourth Proportional to 11,318,794.24, 15,620,030.56 and 6,162,191.68
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Solution
The fourth proportional to 11,318,794.24, 15,620,030.56 and 6,162,191.68 is: 8,503,875.97
Step by Step Solution
- Step 1: Write the proportion equation
11,318,794.24 : 15,620,030.56 = 6,162,191.68 : x - Step 2: Convert to fraction form
11,318,794.24/15,620,030.56 = 6,162,191.68/x - Step 3: Cross multiply
11,318,794.24x = 15,620,030.56 × 6,162,191.68 - Step 4: Simplify right side
11,318,794.24x = 96,253,622,358,177.73 - Step 5: Solve for x
x = 96,253,622,358,177.73/11,318,794.24 - Step 6: Final answer
x = 8,503,875.97
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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.