Finding the Fourth Proportional to 11,303,380.96, 15,598,776.36 and 6,146,854
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Solution
The fourth proportional to 11,303,380.96, 15,598,776.36 and 6,146,854 is: 8,482,718.68
Step by Step Solution
- Step 1: Write the proportion equation
11,303,380.96 : 15,598,776.36 = 6,146,854 : x - Step 2: Convert to fraction form
11,303,380.96/15,598,776.36 = 6,146,854/x - Step 3: Cross multiply
11,303,380.96x = 15,598,776.36 × 6,146,854 - Step 4: Simplify right side
11,303,380.96x = 95,883,400,863,571.44 - Step 5: Solve for x
x = 95,883,400,863,571.44/11,303,380.96 - Step 6: Final answer
x = 8,482,718.68
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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.