Finding the Fourth Proportional to 7,497,907.12, 11,244,533.46 and 2,704,971.88
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Solution
The fourth proportional to 7,497,907.12, 11,244,533.46 and 2,704,971.88 is: 4,056,618.24
Step by Step Solution
- Step 1: Write the proportion equation
7,497,907.12 : 11,244,533.46 = 2,704,971.88 : x - Step 2: Convert to fraction form
7,497,907.12/11,244,533.46 = 2,704,971.88/x - Step 3: Cross multiply
7,497,907.12x = 11,244,533.46 × 2,704,971.88 - Step 4: Simplify right side
7,497,907.12x = 30,416,146,813,019.11 - Step 5: Solve for x
x = 30,416,146,813,019.11/7,497,907.12 - Step 6: Final answer
x = 4,056,618.24
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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.