Finding the Fourth Proportional to 8,806,186.41, 13,213,453.95 and 4,254,683.82
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Solution
The fourth proportional to 8,806,186.41, 13,213,453.95 and 4,254,683.82 is: 6,384,042.55
Step by Step Solution
- Step 1: Write the proportion equation
8,806,186.41 : 13,213,453.95 = 4,254,683.82 : x - Step 2: Convert to fraction form
8,806,186.41/13,213,453.95 = 4,254,683.82/x - Step 3: Cross multiply
8,806,186.41x = 13,213,453.95 × 4,254,683.82 - Step 4: Simplify right side
8,806,186.41x = 56,219,068,727,380.09 - Step 5: Solve for x
x = 56,219,068,727,380.09/8,806,186.41 - Step 6: Final answer
x = 6,384,042.55
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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.