Finding the Fourth Proportional to 7,448,998.24, 11,167,470.34 and 2,328,793.84
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Solution
The fourth proportional to 7,448,998.24, 11,167,470.34 and 2,328,793.84 is: 3,491,306.52
Step by Step Solution
- Step 1: Write the proportion equation
7,448,998.24 : 11,167,470.34 = 2,328,793.84 : x - Step 2: Convert to fraction form
7,448,998.24/11,167,470.34 = 2,328,793.84/x - Step 3: Cross multiply
7,448,998.24x = 11,167,470.34 × 2,328,793.84 - Step 4: Simplify right side
7,448,998.24x = 26,006,736,136,174.70 - Step 5: Solve for x
x = 26,006,736,136,174.70/7,448,998.24 - Step 6: Final answer
x = 3,491,306.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.