Finding the Fourth Proportional to 17,435,996.12, 26,153,731.20 and 7,844,601.44
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Solution
The fourth proportional to 17,435,996.12, 26,153,731.20 and 7,844,601.44 is: 11,766,783.84
Step by Step Solution
- Step 1: Write the proportion equation
17,435,996.12 : 26,153,731.20 = 7,844,601.44 : x - Step 2: Convert to fraction form
17,435,996.12/26,153,731.20 = 7,844,601.44/x - Step 3: Cross multiply
17,435,996.12x = 26,153,731.20 × 7,844,601.44 - Step 4: Simplify right side
17,435,996.12x = 205,165,597,432,892.94 - Step 5: Solve for x
x = 205,165,597,432,892.94/17,435,996.12 - Step 6: Final answer
x = 11,766,783.84
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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.