Finding the Fourth Proportional to 8,150,937, 11,248,409.50 and 4,480,192.98
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Solution
The fourth proportional to 8,150,937, 11,248,409.50 and 4,480,192.98 is: 6,182,730.31
Step by Step Solution
- Step 1: Write the proportion equation
8,150,937 : 11,248,409.50 = 4,480,192.98 : x - Step 2: Convert to fraction form
8,150,937/11,248,409.50 = 4,480,192.98/x - Step 3: Cross multiply
8,150,937x = 11,248,409.50 × 4,480,192.98 - Step 4: Simplify right side
8,150,937x = 50,395,045,278,065.31 - Step 5: Solve for x
x = 50,395,045,278,065.31/8,150,937 - Step 6: Final answer
x = 6,182,730.31
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1.5x scale
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.