Finding the Fourth Proportional to 6,154,497.72, 8,493,232.70 and 3,363,677.12
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Solution
The fourth proportional to 6,154,497.72, 8,493,232.70 and 3,363,677.12 is: 4,641,888.55
Step by Step Solution
- Step 1: Write the proportion equation
6,154,497.72 : 8,493,232.70 = 3,363,677.12 : x - Step 2: Convert to fraction form
6,154,497.72/8,493,232.70 = 3,363,677.12/x - Step 3: Cross multiply
6,154,497.72x = 8,493,232.70 × 3,363,677.12 - Step 4: Simplify right side
6,154,497.72x = 28,568,492,507,825.82 - Step 5: Solve for x
x = 28,568,492,507,825.82/6,154,497.72 - Step 6: Final answer
x = 4,641,888.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.