Finding the Fourth Proportional to 10,129,740.17, 15,194,646.17 and 2,453,390.22
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Solution
The fourth proportional to 10,129,740.17, 15,194,646.17 and 2,453,390.22 is: 3,680,094.03
Step by Step Solution
- Step 1: Write the proportion equation
10,129,740.17 : 15,194,646.17 = 2,453,390.22 : x - Step 2: Convert to fraction form
10,129,740.17/15,194,646.17 = 2,453,390.22/x - Step 3: Cross multiply
10,129,740.17x = 15,194,646.17 × 2,453,390.22 - Step 4: Simplify right side
10,129,740.17x = 37,278,396,292,082.08 - Step 5: Solve for x
x = 37,278,396,292,082.08/10,129,740.17 - Step 6: Final answer
x = 3,680,094.03
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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.