Finding the Fourth Proportional to 11,251,278.73, 15,526,839.17 and 6,094,640.23
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Solution
The fourth proportional to 11,251,278.73, 15,526,839.17 and 6,094,640.23 is: 8,410,643.89
Step by Step Solution
- Step 1: Write the proportion equation
11,251,278.73 : 15,526,839.17 = 6,094,640.23 : x - Step 2: Convert to fraction form
11,251,278.73/15,526,839.17 = 6,094,640.23/x - Step 3: Cross multiply
11,251,278.73x = 15,526,839.17 × 6,094,640.23 - Step 4: Simplify right side
11,251,278.73x = 94,630,498,650,221.81 - Step 5: Solve for x
x = 94,630,498,650,221.81/11,251,278.73 - Step 6: Final answer
x = 8,410,643.89
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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.