Finding the Fourth Proportional to 6,581,876.10, 9,083,453.35 and 3,681,536.84
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Solution
The fourth proportional to 6,581,876.10, 9,083,453.35 and 3,681,536.84 is: 5,080,780.56
Step by Step Solution
- Step 1: Write the proportion equation
6,581,876.10 : 9,083,453.35 = 3,681,536.84 : x - Step 2: Convert to fraction form
6,581,876.10/9,083,453.35 = 3,681,536.84/x - Step 3: Cross multiply
6,581,876.10x = 9,083,453.35 × 3,681,536.84 - Step 4: Simplify right side
6,581,876.10x = 33,441,068,128,791.14 - Step 5: Solve for x
x = 33,441,068,128,791.14/6,581,876.10 - Step 6: Final answer
x = 5,080,780.56
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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.