Finding the Fourth Proportional to 8,836,650.63, 13,254,969.80 and 2,771,850.87
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Solution
The fourth proportional to 8,836,650.63, 13,254,969.80 and 2,771,850.87 is: 4,157,774.38
Step by Step Solution
- Step 1: Write the proportion equation
8,836,650.63 : 13,254,969.80 = 2,771,850.87 : x - Step 2: Convert to fraction form
8,836,650.63/13,254,969.80 = 2,771,850.87/x - Step 3: Cross multiply
8,836,650.63x = 13,254,969.80 × 2,771,850.87 - Step 4: Simplify right side
8,836,650.63x = 36,740,799,558,094.48 - Step 5: Solve for x
x = 36,740,799,558,094.48/8,836,650.63 - Step 6: Final answer
x = 4,157,774.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.