Finding the Fourth Proportional to 11,996,208.80, 17,996,937.60 and 5,933,844.80
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Solution
The fourth proportional to 11,996,208.80, 17,996,937.60 and 5,933,844.80 is: 8,902,065.34
Step by Step Solution
- Step 1: Write the proportion equation
11,996,208.80 : 17,996,937.60 = 5,933,844.80 : x - Step 2: Convert to fraction form
11,996,208.80/17,996,937.60 = 5,933,844.80/x - Step 3: Cross multiply
11,996,208.80x = 17,996,937.60 × 5,933,844.80 - Step 4: Simplify right side
11,996,208.80x = 106,791,034,593,684.48 - Step 5: Solve for x
x = 106,791,034,593,684.48/11,996,208.80 - Step 6: Final answer
x = 8,902,065.34
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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.