Finding the Fourth Proportional to 10,854,885.82, 16,261,043.73 and 6,296,357.68
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Solution
The fourth proportional to 10,854,885.82, 16,261,043.73 and 6,296,357.68 is: 9,432,190.19
Step by Step Solution
- Step 1: Write the proportion equation
10,854,885.82 : 16,261,043.73 = 6,296,357.68 : x - Step 2: Convert to fraction form
10,854,885.82/16,261,043.73 = 6,296,357.68/x - Step 3: Cross multiply
10,854,885.82x = 16,261,043.73 × 6,296,357.68 - Step 4: Simplify right side
10,854,885.82x = 102,385,347,574,201.34 - Step 5: Solve for x
x = 102,385,347,574,201.34/10,854,885.82 - Step 6: Final answer
x = 9,432,190.19
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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.