Finding the Fourth Proportional to 8,983,266.30, 13,474,899.45 and 3,302,315.10
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Solution
The fourth proportional to 8,983,266.30, 13,474,899.45 and 3,302,315.10 is: 4,953,472.65
Step by Step Solution
- Step 1: Write the proportion equation
8,983,266.30 : 13,474,899.45 = 3,302,315.10 : x - Step 2: Convert to fraction form
8,983,266.30/13,474,899.45 = 3,302,315.10/x - Step 3: Cross multiply
8,983,266.30x = 13,474,899.45 × 3,302,315.10 - Step 4: Simplify right side
8,983,266.30x = 44,498,363,924,716.70 - Step 5: Solve for x
x = 44,498,363,924,716.70/8,983,266.30 - Step 6: Final answer
x = 4,953,472.65
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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.