Finding the Fourth Proportional to 7,232,446.24, 10,850,326.16 and 3,134,455.20
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Solution
The fourth proportional to 7,232,446.24, 10,850,326.16 and 3,134,455.20 is: 4,702,400.84
Step by Step Solution
- Step 1: Write the proportion equation
7,232,446.24 : 10,850,326.16 = 3,134,455.20 : x - Step 2: Convert to fraction form
7,232,446.24/10,850,326.16 = 3,134,455.20/x - Step 3: Cross multiply
7,232,446.24x = 10,850,326.16 × 3,134,455.20 - Step 4: Simplify right side
7,232,446.24x = 34,009,861,253,908.04 - Step 5: Solve for x
x = 34,009,861,253,908.04/7,232,446.24 - Step 6: Final answer
x = 4,702,400.84
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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.