Finding the Fourth Proportional to 7,656,918.08, 11,474,551.47 and 4,246,707.11
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Solution
The fourth proportional to 7,656,918.08, 11,474,551.47 and 4,246,707.11 is: 6,364,056.50
Step by Step Solution
- Step 1: Write the proportion equation
7,656,918.08 : 11,474,551.47 = 4,246,707.11 : x - Step 2: Convert to fraction form
7,656,918.08/11,474,551.47 = 4,246,707.11/x - Step 3: Cross multiply
7,656,918.08x = 11,474,551.47 × 4,246,707.11 - Step 4: Simplify right side
7,656,918.08x = 48,729,059,311,709.96 - Step 5: Solve for x
x = 48,729,059,311,709.96/7,656,918.08 - Step 6: Final answer
x = 6,364,056.50
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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.