Finding the Fourth Proportional to 11,251,276.60, 15,526,836.24 and 6,094,638.10
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Solution
The fourth proportional to 11,251,276.60, 15,526,836.24 and 6,094,638.10 is: 8,410,640.95
Step by Step Solution
- Step 1: Write the proportion equation
11,251,276.60 : 15,526,836.24 = 6,094,638.10 : x - Step 2: Convert to fraction form
11,251,276.60/15,526,836.24 = 6,094,638.10/x - Step 3: Cross multiply
11,251,276.60x = 15,526,836.24 × 6,094,638.10 - Step 4: Simplify right side
11,251,276.60x = 94,630,447,720,764.73 - Step 5: Solve for x
x = 94,630,447,720,764.73/11,251,276.60 - Step 6: Final answer
x = 8,410,640.95
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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.