Finding the Fourth Proportional to 8,841,003.99, 13,261,509.02 and 3,977,630.61
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Solution
The fourth proportional to 8,841,003.99, 13,261,509.02 and 3,977,630.61 is: 5,966,447.28
Step by Step Solution
- Step 1: Write the proportion equation
8,841,003.99 : 13,261,509.02 = 3,977,630.61 : x - Step 2: Convert to fraction form
8,841,003.99/13,261,509.02 = 3,977,630.61/x - Step 3: Cross multiply
8,841,003.99x = 13,261,509.02 × 3,977,630.61 - Step 4: Simplify right side
8,841,003.99x = 52,749,384,212,743.10 - Step 5: Solve for x
x = 52,749,384,212,743.10/8,841,003.99 - Step 6: Final answer
x = 5,966,447.28
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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.