Finding the Fourth Proportional to 8,262,235.38, 11,401,656.62 and 4,591,056.99
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Solution
The fourth proportional to 8,262,235.38, 11,401,656.62 and 4,591,056.99 is: 6,335,531.84
Step by Step Solution
- Step 1: Write the proportion equation
8,262,235.38 : 11,401,656.62 = 4,591,056.99 : x - Step 2: Convert to fraction form
8,262,235.38/11,401,656.62 = 4,591,056.99/x - Step 3: Cross multiply
8,262,235.38x = 11,401,656.62 × 4,591,056.99 - Step 4: Simplify right side
8,262,235.38x = 52,345,655,299,875.49 - Step 5: Solve for x
x = 52,345,655,299,875.49/8,262,235.38 - Step 6: Final answer
x = 6,335,531.84
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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.