Finding the Fourth Proportional to 11,251,278.81, 15,526,839.24 and 6,094,640.30
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Solution
The fourth proportional to 11,251,278.81, 15,526,839.24 and 6,094,640.30 is: 8,410,643.95
Step by Step Solution
- Step 1: Write the proportion equation
11,251,278.81 : 15,526,839.24 = 6,094,640.30 : x - Step 2: Convert to fraction form
11,251,278.81/15,526,839.24 = 6,094,640.30/x - Step 3: Cross multiply
11,251,278.81x = 15,526,839.24 × 6,094,640.30 - Step 4: Simplify right side
11,251,278.81x = 94,630,500,086,091.17 - Step 5: Solve for x
x = 94,630,500,086,091.17/11,251,278.81 - Step 6: Final answer
x = 8,410,643.95
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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.