Finding the Fourth Proportional to 7,649,292.42, 11,471,264.82 and 2,256,511.68
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Solution
The fourth proportional to 7,649,292.42, 11,471,264.82 and 2,256,511.68 is: 3,383,978.76
Step by Step Solution
- Step 1: Write the proportion equation
7,649,292.42 : 11,471,264.82 = 2,256,511.68 : x - Step 2: Convert to fraction form
7,649,292.42/11,471,264.82 = 2,256,511.68/x - Step 3: Cross multiply
7,649,292.42x = 11,471,264.82 × 2,256,511.68 - Step 4: Simplify right side
7,649,292.42x = 25,885,043,050,703.10 - Step 5: Solve for x
x = 25,885,043,050,703.10/7,649,292.42 - Step 6: Final answer
x = 3,383,978.76
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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.