Finding the Fourth Proportional to 7,409,252.76, 11,107,491 and 2,863,491.30
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Solution
The fourth proportional to 7,409,252.76, 11,107,491 and 2,863,491.30 is: 4,292,768.09
Step by Step Solution
- Step 1: Write the proportion equation
7,409,252.76 : 11,107,491 = 2,863,491.30 : x - Step 2: Convert to fraction form
7,409,252.76/11,107,491 = 2,863,491.30/x - Step 3: Cross multiply
7,409,252.76x = 11,107,491 × 2,863,491.30 - Step 4: Simplify right side
7,409,252.76x = 31,806,203,843,328.30 - Step 5: Solve for x
x = 31,806,203,843,328.30/7,409,252.76 - Step 6: Final answer
x = 4,292,768.09
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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.