Finding the Fourth Proportional to 6,263,511.90, 8,644,253.14 and 3,510,666.96
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Solution
The fourth proportional to 6,263,511.90, 8,644,253.14 and 3,510,666.96 is: 4,845,060.47
Step by Step Solution
- Step 1: Write the proportion equation
6,263,511.90 : 8,644,253.14 = 3,510,666.96 : x - Step 2: Convert to fraction form
6,263,511.90/8,644,253.14 = 3,510,666.96/x - Step 3: Cross multiply
6,263,511.90x = 8,644,253.14 × 3,510,666.96 - Step 4: Simplify right side
6,263,511.90x = 30,347,093,892,474.26 - Step 5: Solve for x
x = 30,347,093,892,474.26/6,263,511.90 - Step 6: Final answer
x = 4,845,060.47
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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.