Finding the Fourth Proportional to 11,392,894.04, 15,722,198.76 and 6,236,285
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Solution
The fourth proportional to 11,392,894.04, 15,722,198.76 and 6,236,285 is: 8,606,076.03
Step by Step Solution
- Step 1: Write the proportion equation
11,392,894.04 : 15,722,198.76 = 6,236,285 : x - Step 2: Convert to fraction form
11,392,894.04/15,722,198.76 = 6,236,285/x - Step 3: Cross multiply
11,392,894.04x = 15,722,198.76 × 6,236,285 - Step 4: Simplify right side
11,392,894.04x = 98,048,112,294,006.59 - Step 5: Solve for x
x = 98,048,112,294,006.59/11,392,894.04 - Step 6: Final answer
x = 8,606,076.03
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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.