Finding the Fourth Proportional to 10,252,327.95, 15,375,645.18 and 3,062,157.21
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Solution
The fourth proportional to 10,252,327.95, 15,375,645.18 and 3,062,157.21 is: 4,592,385.55
Step by Step Solution
- Step 1: Write the proportion equation
10,252,327.95 : 15,375,645.18 = 3,062,157.21 : x - Step 2: Convert to fraction form
10,252,327.95/15,375,645.18 = 3,062,157.21/x - Step 3: Cross multiply
10,252,327.95x = 15,375,645.18 × 3,062,157.21 - Step 4: Simplify right side
10,252,327.95x = 47,082,642,746,338.75 - Step 5: Solve for x
x = 47,082,642,746,338.75/10,252,327.95 - Step 6: Final answer
x = 4,592,385.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.