Finding the Fourth Proportional to 9,515,324.03, 14,278,990.37 and 4,050,410.49
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Solution
The fourth proportional to 9,515,324.03, 14,278,990.37 and 4,050,410.49 is: 6,078,171.61
Step by Step Solution
- Step 1: Write the proportion equation
9,515,324.03 : 14,278,990.37 = 4,050,410.49 : x - Step 2: Convert to fraction form
9,515,324.03/14,278,990.37 = 4,050,410.49/x - Step 3: Cross multiply
9,515,324.03x = 14,278,990.37 × 4,050,410.49 - Step 4: Simplify right side
9,515,324.03x = 57,835,772,381,256.98 - Step 5: Solve for x
x = 57,835,772,381,256.98/9,515,324.03 - Step 6: Final answer
x = 6,078,171.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.