Finding the Fourth Proportional to 11,277,601.28, 15,563,104.92 and 6,120,961.46
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Solution
The fourth proportional to 11,277,601.28, 15,563,104.92 and 6,120,961.46 is: 8,446,935.04
Step by Step Solution
- Step 1: Write the proportion equation
11,277,601.28 : 15,563,104.92 = 6,120,961.46 : x - Step 2: Convert to fraction form
11,277,601.28/15,563,104.92 = 6,120,961.46/x - Step 3: Cross multiply
11,277,601.28x = 15,563,104.92 × 6,120,961.46 - Step 4: Simplify right side
11,277,601.28x = 95,261,165,413,256.38 - Step 5: Solve for x
x = 95,261,165,413,256.38/11,277,601.28 - Step 6: Final answer
x = 8,446,935.04
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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.