Finding the Fourth Proportional to 11,251,276.54, 15,526,836.16 and 6,094,638.05
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Solution
The fourth proportional to 11,251,276.54, 15,526,836.16 and 6,094,638.05 is: 8,410,640.88
Step by Step Solution
- Step 1: Write the proportion equation
11,251,276.54 : 15,526,836.16 = 6,094,638.05 : x - Step 2: Convert to fraction form
11,251,276.54/15,526,836.16 = 6,094,638.05/x - Step 3: Cross multiply
11,251,276.54x = 15,526,836.16 × 6,094,638.05 - Step 4: Simplify right side
11,251,276.54x = 94,630,446,363,981.11 - Step 5: Solve for x
x = 94,630,446,363,981.11/11,251,276.54 - Step 6: Final answer
x = 8,410,640.88
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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.