Finding the Fourth Proportional to 11,671,990.02, 17,510,347.11 and 4,099,546.26
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Solution
The fourth proportional to 11,671,990.02, 17,510,347.11 and 4,099,546.26 is: 6,150,149.02
Step by Step Solution
- Step 1: Write the proportion equation
11,671,990.02 : 17,510,347.11 = 4,099,546.26 : x - Step 2: Convert to fraction form
11,671,990.02/17,510,347.11 = 4,099,546.26/x - Step 3: Cross multiply
11,671,990.02x = 17,510,347.11 × 4,099,546.26 - Step 4: Simplify right side
11,671,990.02x = 71,784,478,006,102.30 - Step 5: Solve for x
x = 71,784,478,006,102.30/11,671,990.02 - Step 6: Final answer
x = 6,150,149.02
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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.