Finding the Fourth Proportional to 10,775,043.03, 16,162,170.89 and 3,201,811.95
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Solution
The fourth proportional to 10,775,043.03, 16,162,170.89 and 3,201,811.95 is: 4,802,600.95
Step by Step Solution
- Step 1: Write the proportion equation
10,775,043.03 : 16,162,170.89 = 3,201,811.95 : x - Step 2: Convert to fraction form
10,775,043.03/16,162,170.89 = 3,201,811.95/x - Step 3: Cross multiply
10,775,043.03x = 16,162,170.89 × 3,201,811.95 - Step 4: Simplify right side
10,775,043.03x = 51,748,231,877,535.08 - Step 5: Solve for x
x = 51,748,231,877,535.08/10,775,043.03 - Step 6: Final answer
x = 4,802,600.95
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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.