Finding the Fourth Proportional to 5,559,592.11, 7,668,281.97 and 5,102,183.76
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Solution
The fourth proportional to 5,559,592.11, 7,668,281.97 and 5,102,183.76 is: 7,037,383.85
Step by Step Solution
- Step 1: Write the proportion equation
5,559,592.11 : 7,668,281.97 = 5,102,183.76 : x - Step 2: Convert to fraction form
5,559,592.11/7,668,281.97 = 5,102,183.76/x - Step 3: Cross multiply
5,559,592.11x = 7,668,281.97 × 5,102,183.76 - Step 4: Simplify right side
5,559,592.11x = 39,124,983,734,434.80 - Step 5: Solve for x
x = 39,124,983,734,434.80/5,559,592.11 - Step 6: Final answer
x = 7,037,383.85
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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.