Finding the Fourth Proportional to 11,236,097.45, 15,504,152.09 and 6,823,528.49
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Solution
The fourth proportional to 11,236,097.45, 15,504,152.09 and 6,823,528.49 is: 9,415,459.77
Step by Step Solution
- Step 1: Write the proportion equation
11,236,097.45 : 15,504,152.09 = 6,823,528.49 : x - Step 2: Convert to fraction form
11,236,097.45/15,504,152.09 = 6,823,528.49/x - Step 3: Cross multiply
11,236,097.45x = 15,504,152.09 × 6,823,528.49 - Step 4: Simplify right side
11,236,097.45x = 105,793,023,504,050.78 - Step 5: Solve for x
x = 105,793,023,504,050.78/11,236,097.45 - Step 6: Final answer
x = 9,415,459.77
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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.