Finding the Fourth Proportional to 11,418,566.94, 15,756,170.40 and 6,524,105.94
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Solution
The fourth proportional to 11,418,566.94, 15,756,170.40 and 6,524,105.94 is: 9,002,436.60
Step by Step Solution
- Step 1: Write the proportion equation
11,418,566.94 : 15,756,170.40 = 6,524,105.94 : x - Step 2: Convert to fraction form
11,418,566.94/15,756,170.40 = 6,524,105.94/x - Step 3: Cross multiply
11,418,566.94x = 15,756,170.40 × 6,524,105.94 - Step 4: Simplify right side
11,418,566.94x = 102,794,924,898,292.19 - Step 5: Solve for x
x = 102,794,924,898,292.19/11,418,566.94 - Step 6: Final answer
x = 9,002,436.60
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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.