Finding the Fourth Proportional to 11,908,287.44, 17,845,882.88 and 6,217,159.44
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Solution
The fourth proportional to 11,908,287.44, 17,845,882.88 and 6,217,159.44 is: 9,317,099.52
Step by Step Solution
- Step 1: Write the proportion equation
11,908,287.44 : 17,845,882.88 = 6,217,159.44 : x - Step 2: Convert to fraction form
11,908,287.44/17,845,882.88 = 6,217,159.44/x - Step 3: Cross multiply
11,908,287.44x = 17,845,882.88 × 6,217,159.44 - Step 4: Simplify right side
11,908,287.44x = 110,950,699,212,526.39 - Step 5: Solve for x
x = 110,950,699,212,526.39/11,908,287.44 - Step 6: Final answer
x = 9,317,099.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.