Finding the Fourth Proportional to 7,996,199.94, 11,994,290.52 and 2,604,841.68
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Solution
The fourth proportional to 7,996,199.94, 11,994,290.52 and 2,604,841.68 is: 3,907,259.46
Step by Step Solution
- Step 1: Write the proportion equation
7,996,199.94 : 11,994,290.52 = 2,604,841.68 : x - Step 2: Convert to fraction form
7,996,199.94/11,994,290.52 = 2,604,841.68/x - Step 3: Cross multiply
7,996,199.94x = 11,994,290.52 × 2,604,841.68 - Step 4: Simplify right side
7,996,199.94x = 31,243,227,868,524.88 - Step 5: Solve for x
x = 31,243,227,868,524.88/7,996,199.94 - Step 6: Final answer
x = 3,907,259.46
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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.