Finding the Fourth Proportional to 8,037,634.05, 11,091,679.11 and 4,599,801.27
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Solution
The fourth proportional to 8,037,634.05, 11,091,679.11 and 4,599,801.27 is: 6,347,579.32
Step by Step Solution
- Step 1: Write the proportion equation
8,037,634.05 : 11,091,679.11 = 4,599,801.27 : x - Step 2: Convert to fraction form
8,037,634.05/11,091,679.11 = 4,599,801.27/x - Step 3: Cross multiply
8,037,634.05x = 11,091,679.11 × 4,599,801.27 - Step 4: Simplify right side
8,037,634.05x = 51,019,519,656,610.46 - Step 5: Solve for x
x = 51,019,519,656,610.46/8,037,634.05 - Step 6: Final answer
x = 6,347,579.32
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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.