Finding the Fourth Proportional to 7,996,187.35, 11,994,316.16 and 2,531,309.02
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Solution
The fourth proportional to 7,996,187.35, 11,994,316.16 and 2,531,309.02 is: 3,796,974.65
Step by Step Solution
- Step 1: Write the proportion equation
7,996,187.35 : 11,994,316.16 = 2,531,309.02 : x - Step 2: Convert to fraction form
7,996,187.35/11,994,316.16 = 2,531,309.02/x - Step 3: Cross multiply
7,996,187.35x = 11,994,316.16 × 2,531,309.02 - Step 4: Simplify right side
7,996,187.35x = 30,361,320,684,539.77 - Step 5: Solve for x
x = 30,361,320,684,539.77/7,996,187.35 - Step 6: Final answer
x = 3,796,974.65
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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.