Finding the Fourth Proportional to 10,756,674.18, 14,843,778.46 and 5,861,791.95
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Solution
The fourth proportional to 10,756,674.18, 14,843,778.46 and 5,861,791.95 is: 8,089,037.52
Step by Step Solution
- Step 1: Write the proportion equation
10,756,674.18 : 14,843,778.46 = 5,861,791.95 : x - Step 2: Convert to fraction form
10,756,674.18/14,843,778.46 = 5,861,791.95/x - Step 3: Cross multiply
10,756,674.18x = 14,843,778.46 × 5,861,791.95 - Step 4: Simplify right side
10,756,674.18x = 87,011,141,085,220.62 - Step 5: Solve for x
x = 87,011,141,085,220.62/10,756,674.18 - Step 6: Final answer
x = 8,089,037.52
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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.