Finding the Fourth Proportional to 11,227,501.09, 15,494,153.28 and 6,584,634.79
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Solution
The fourth proportional to 11,227,501.09, 15,494,153.28 and 6,584,634.79 is: 9,086,914.34
Step by Step Solution
- Step 1: Write the proportion equation
11,227,501.09 : 15,494,153.28 = 6,584,634.79 : x - Step 2: Convert to fraction form
11,227,501.09/15,494,153.28 = 6,584,634.79/x - Step 3: Cross multiply
11,227,501.09x = 15,494,153.28 × 6,584,634.79 - Step 4: Simplify right side
11,227,501.09x = 102,023,340,651,609.84 - Step 5: Solve for x
x = 102,023,340,651,609.84/11,227,501.09 - Step 6: Final answer
x = 9,086,914.34
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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.