Finding the Fourth Proportional to 10,359,758.16, 14,292,717.60 and 6,006,447.12
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Solution
The fourth proportional to 10,359,758.16, 14,292,717.60 and 6,006,447.12 is: 8,286,723.60
Step by Step Solution
- Step 1: Write the proportion equation
10,359,758.16 : 14,292,717.60 = 6,006,447.12 : x - Step 2: Convert to fraction form
10,359,758.16/14,292,717.60 = 6,006,447.12/x - Step 3: Cross multiply
10,359,758.16x = 14,292,717.60 × 6,006,447.12 - Step 4: Simplify right side
10,359,758.16x = 85,848,452,465,493.31 - Step 5: Solve for x
x = 85,848,452,465,493.31/10,359,758.16 - Step 6: Final answer
x = 8,286,723.60
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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.