Finding the Fourth Proportional to 11,023,434.14, 15,213,597.27 and 6,129,141.98
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Solution
The fourth proportional to 11,023,434.14, 15,213,597.27 and 6,129,141.98 is: 8,458,915.48
Step by Step Solution
- Step 1: Write the proportion equation
11,023,434.14 : 15,213,597.27 = 6,129,141.98 : x - Step 2: Convert to fraction form
11,023,434.14/15,213,597.27 = 6,129,141.98/x - Step 3: Cross multiply
11,023,434.14x = 15,213,597.27 × 6,129,141.98 - Step 4: Simplify right side
11,023,434.14x = 93,246,297,694,370.41 - Step 5: Solve for x
x = 93,246,297,694,370.41/11,023,434.14 - Step 6: Final answer
x = 8,458,915.48
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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.