Finding the Fourth Proportional to 8,983,487.80, 13,475,231.70 and 3,302,536.60
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Solution
The fourth proportional to 8,983,487.80, 13,475,231.70 and 3,302,536.60 is: 4,953,804.90
Step by Step Solution
- Step 1: Write the proportion equation
8,983,487.80 : 13,475,231.70 = 3,302,536.60 : x - Step 2: Convert to fraction form
8,983,487.80/13,475,231.70 = 3,302,536.60/x - Step 3: Cross multiply
8,983,487.80x = 13,475,231.70 × 3,302,536.60 - Step 4: Simplify right side
8,983,487.80x = 44,502,445,882,730.22 - Step 5: Solve for x
x = 44,502,445,882,730.22/8,983,487.80 - Step 6: Final answer
x = 4,953,804.90
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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.