Finding the Fourth Proportional to 9,107,276.10, 13,676,660.55 and 4,855,748.10
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Solution
The fourth proportional to 9,107,276.10, 13,676,660.55 and 4,855,748.10 is: 7,292,017.70
Step by Step Solution
- Step 1: Write the proportion equation
9,107,276.10 : 13,676,660.55 = 4,855,748.10 : x - Step 2: Convert to fraction form
9,107,276.10/13,676,660.55 = 4,855,748.10/x - Step 3: Cross multiply
9,107,276.10x = 13,676,660.55 × 4,855,748.10 - Step 4: Simplify right side
9,107,276.10x = 66,410,418,480,007.45 - Step 5: Solve for x
x = 66,410,418,480,007.45/9,107,276.10 - Step 6: Final answer
x = 7,292,017.70
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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.