Finding the Fourth Proportional to 11,486,535.48, 17,236,500.84 and 4,303,115.28
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Solution
The fourth proportional to 11,486,535.48, 17,236,500.84 and 4,303,115.28 is: 6,457,182.00
Step by Step Solution
- Step 1: Write the proportion equation
11,486,535.48 : 17,236,500.84 = 4,303,115.28 : x - Step 2: Convert to fraction form
11,486,535.48/17,236,500.84 = 4,303,115.28/x - Step 3: Cross multiply
11,486,535.48x = 17,236,500.84 × 4,303,115.28 - Step 4: Simplify right side
11,486,535.48x = 74,170,650,138,336.84 - Step 5: Solve for x
x = 74,170,650,138,336.84/11,486,535.48 - Step 6: Final answer
x = 6,457,182.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.