Finding the Fourth Proportional to 7,252,324.21, 10,874,742.69 and 2,134,088.95
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Solution
The fourth proportional to 7,252,324.21, 10,874,742.69 and 2,134,088.95 is: 3,200,031.82
Step by Step Solution
- Step 1: Write the proportion equation
7,252,324.21 : 10,874,742.69 = 2,134,088.95 : x - Step 2: Convert to fraction form
7,252,324.21/10,874,742.69 = 2,134,088.95/x - Step 3: Cross multiply
7,252,324.21x = 10,874,742.69 × 2,134,088.95 - Step 4: Simplify right side
7,252,324.21x = 23,207,668,208,822.28 - Step 5: Solve for x
x = 23,207,668,208,822.28/7,252,324.21 - Step 6: Final answer
x = 3,200,031.82
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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.