Finding the Fourth Proportional to 8,965,829.98, 13,449,704.96 and 2,488,932.28
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Solution
The fourth proportional to 8,965,829.98, 13,449,704.96 and 2,488,932.28 is: 3,733,664.92
Step by Step Solution
- Step 1: Write the proportion equation
8,965,829.98 : 13,449,704.96 = 2,488,932.28 : x - Step 2: Convert to fraction form
8,965,829.98/13,449,704.96 = 2,488,932.28/x - Step 3: Cross multiply
8,965,829.98x = 13,449,704.96 × 2,488,932.28 - Step 4: Simplify right side
8,965,829.98x = 33,475,404,831,420.11 - Step 5: Solve for x
x = 33,475,404,831,420.11/8,965,829.98 - Step 6: Final answer
x = 3,733,664.92
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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.