Finding the Fourth Proportional to 11,248,046.74, 15,522,227.21 and 6,091,290.28
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Solution
The fourth proportional to 11,248,046.74, 15,522,227.21 and 6,091,290.28 is: 8,405,938.73
Step by Step Solution
- Step 1: Write the proportion equation
11,248,046.74 : 15,522,227.21 = 6,091,290.28 : x - Step 2: Convert to fraction form
11,248,046.74/15,522,227.21 = 6,091,290.28/x - Step 3: Cross multiply
11,248,046.74x = 15,522,227.21 × 6,091,290.28 - Step 4: Simplify right side
11,248,046.74x = 94,550,391,704,647.17 - Step 5: Solve for x
x = 94,550,391,704,647.17/11,248,046.74 - Step 6: Final answer
x = 8,405,938.73
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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.