Finding the Fourth Proportional to 25,709,660.67, 38,564,717.00 and 6,540,438
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Solution
The fourth proportional to 25,709,660.67, 38,564,717.00 and 6,540,438 is: 9,810,714.49
Step by Step Solution
- Step 1: Write the proportion equation
25,709,660.67 : 38,564,717.00 = 6,540,438 : x - Step 2: Convert to fraction form
25,709,660.67/38,564,717.00 = 6,540,438/x - Step 3: Cross multiply
25,709,660.67x = 38,564,717.00 × 6,540,438 - Step 4: Simplify right side
25,709,660.67x = 252,230,140,493,343.78 - Step 5: Solve for x
x = 252,230,140,493,343.78/25,709,660.67 - Step 6: Final answer
x = 9,810,714.49
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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.