Finding the Fourth Proportional to 10,193,999.40, 14,067,211.14 and 5,610,202.92
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Solution
The fourth proportional to 10,193,999.40, 14,067,211.14 and 5,610,202.92 is: 7,741,800.44
Step by Step Solution
- Step 1: Write the proportion equation
10,193,999.40 : 14,067,211.14 = 5,610,202.92 : x - Step 2: Convert to fraction form
10,193,999.40/14,067,211.14 = 5,610,202.92/x - Step 3: Cross multiply
10,193,999.40x = 14,067,211.14 × 5,610,202.92 - Step 4: Simplify right side
10,193,999.40x = 78,919,909,013,884.53 - Step 5: Solve for x
x = 78,919,909,013,884.53/10,193,999.40 - Step 6: Final answer
x = 7,741,800.44
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1.5x scale
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.