Finding the Fourth Proportional to 11,810,735.06, 16,298,814.58 and 6,378,227.06
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Solution
The fourth proportional to 11,810,735.06, 16,298,814.58 and 6,378,227.06 is: 8,801,953.44
Step by Step Solution
- Step 1: Write the proportion equation
11,810,735.06 : 16,298,814.58 = 6,378,227.06 : x - Step 2: Convert to fraction form
11,810,735.06/16,298,814.58 = 6,378,227.06/x - Step 3: Cross multiply
11,810,735.06x = 16,298,814.58 × 6,378,227.06 - Step 4: Simplify right side
11,810,735.06x = 103,957,540,102,638.89 - Step 5: Solve for x
x = 103,957,540,102,638.89/11,810,735.06 - Step 6: Final answer
x = 8,801,953.44
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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.