Finding the Fourth Proportional to 7,448,999.48, 11,167,472.22 and 2,328,795.08
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Solution
The fourth proportional to 7,448,999.48, 11,167,472.22 and 2,328,795.08 is: 3,491,308.39
Step by Step Solution
- Step 1: Write the proportion equation
7,448,999.48 : 11,167,472.22 = 2,328,795.08 : x - Step 2: Convert to fraction form
7,448,999.48/11,167,472.22 = 2,328,795.08/x - Step 3: Cross multiply
7,448,999.48x = 11,167,472.22 × 2,328,795.08 - Step 4: Simplify right side
7,448,999.48x = 26,006,754,361,972.68 - Step 5: Solve for x
x = 26,006,754,361,972.68/7,448,999.48 - Step 6: Final answer
x = 3,491,308.39
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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.