Finding the Fourth Proportional to 7,351,263.17, 11,016,958.88 and 2,799,829.09
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Solution
The fourth proportional to 7,351,263.17, 11,016,958.88 and 2,799,829.09 is: 4,195,959.42
Step by Step Solution
- Step 1: Write the proportion equation
7,351,263.17 : 11,016,958.88 = 2,799,829.09 : x - Step 2: Convert to fraction form
7,351,263.17/11,016,958.88 = 2,799,829.09/x - Step 3: Cross multiply
7,351,263.17x = 11,016,958.88 × 2,799,829.09 - Step 4: Simplify right side
7,351,263.17x = 30,845,601,935,015.00 - Step 5: Solve for x
x = 30,845,601,935,015.00/7,351,263.17 - Step 6: Final answer
x = 4,195,959.42
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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.