Finding the Fourth Proportional to 7,996,194.99, 11,994,282.99 and 2,604,836.61
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Solution
The fourth proportional to 7,996,194.99, 11,994,282.99 and 2,604,836.61 is: 3,907,251.82
Step by Step Solution
- Step 1: Write the proportion equation
7,996,194.99 : 11,994,282.99 = 2,604,836.61 : x - Step 2: Convert to fraction form
7,996,194.99/11,994,282.99 = 2,604,836.61/x - Step 3: Cross multiply
7,996,194.99x = 11,994,282.99 × 2,604,836.61 - Step 4: Simplify right side
7,996,194.99x = 31,243,147,443,052.26 - Step 5: Solve for x
x = 31,243,147,443,052.26/7,996,194.99 - Step 6: Final answer
x = 3,907,251.82
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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.