Finding the Fourth Proportional to 12,001,846.47, 16,562,651.36 and 6,845,469.09
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Solution
The fourth proportional to 12,001,846.47, 16,562,651.36 and 6,845,469.09 is: 9,446,806.22
Step by Step Solution
- Step 1: Write the proportion equation
12,001,846.47 : 16,562,651.36 = 6,845,469.09 : x - Step 2: Convert to fraction form
12,001,846.47/16,562,651.36 = 6,845,469.09/x - Step 3: Cross multiply
12,001,846.47x = 16,562,651.36 × 6,845,469.09 - Step 4: Simplify right side
12,001,846.47x = 113,379,117,899,099.12 - Step 5: Solve for x
x = 113,379,117,899,099.12/12,001,846.47 - Step 6: Final answer
x = 9,446,806.22
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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.