Finding the Fourth Proportional to 7,444,112.68, 11,156,657.56 and 6,005,474.52
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Solution
The fourth proportional to 7,444,112.68, 11,156,657.56 and 6,005,474.52 is: 9,000,538.49
Step by Step Solution
- Step 1: Write the proportion equation
7,444,112.68 : 11,156,657.56 = 6,005,474.52 : x - Step 2: Convert to fraction form
7,444,112.68/11,156,657.56 = 6,005,474.52/x - Step 3: Cross multiply
7,444,112.68x = 11,156,657.56 × 6,005,474.52 - Step 4: Simplify right side
7,444,112.68x = 67,001,022,704,945.37 - Step 5: Solve for x
x = 67,001,022,704,945.37/7,444,112.68 - Step 6: Final answer
x = 9,000,538.49
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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.