Finding the Fourth Proportional to 8,000,434.00, 11,040,628.00 and 4,329,350.19
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Solution
The fourth proportional to 8,000,434.00, 11,040,628.00 and 4,329,350.19 is: 5,974,519.00
Step by Step Solution
- Step 1: Write the proportion equation
8,000,434.00 : 11,040,628.00 = 4,329,350.19 : x - Step 2: Convert to fraction form
8,000,434.00/11,040,628.00 = 4,329,350.19/x - Step 3: Cross multiply
8,000,434.00x = 11,040,628.00 × 4,329,350.19 - Step 4: Simplify right side
8,000,434.00x = 47,798,744,957,865.24 - Step 5: Solve for x
x = 47,798,744,957,865.24/8,000,434.00 - Step 6: Final answer
x = 5,974,519.00
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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.