Finding the Fourth Proportional to 8,818,748.28, 13,228,004.97 and 4,270,204.62
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Solution
The fourth proportional to 8,818,748.28, 13,228,004.97 and 4,270,204.62 is: 6,405,250.06
Step by Step Solution
- Step 1: Write the proportion equation
8,818,748.28 : 13,228,004.97 = 4,270,204.62 : x - Step 2: Convert to fraction form
8,818,748.28/13,228,004.97 = 4,270,204.62/x - Step 3: Cross multiply
8,818,748.28x = 13,228,004.97 × 4,270,204.62 - Step 4: Simplify right side
8,818,748.28x = 56,486,287,936,276.97 - Step 5: Solve for x
x = 56,486,287,936,276.97/8,818,748.28 - Step 6: Final answer
x = 6,405,250.06
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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.