Finding the Fourth Proportional to 8,901,877.99, 13,350,948.62 and 2,510,635.67
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Solution
The fourth proportional to 8,901,877.99, 13,350,948.62 and 2,510,635.67 is: 3,765,426.56
Step by Step Solution
- Step 1: Write the proportion equation
8,901,877.99 : 13,350,948.62 = 2,510,635.67 : x - Step 2: Convert to fraction form
8,901,877.99/13,350,948.62 = 2,510,635.67/x - Step 3: Cross multiply
8,901,877.99x = 13,350,948.62 × 2,510,635.67 - Step 4: Simplify right side
8,901,877.99x = 33,519,367,790,829.37 - Step 5: Solve for x
x = 33,519,367,790,829.37/8,901,877.99 - Step 6: Final answer
x = 3,765,426.56
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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.