Finding the Fourth Proportional to 11,467,491.47, 15,825,133.62 and 6,310,853.02
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Solution
The fourth proportional to 11,467,491.47, 15,825,133.62 and 6,310,853.02 is: 8,708,974.63
Step by Step Solution
- Step 1: Write the proportion equation
11,467,491.47 : 15,825,133.62 = 6,310,853.02 : x - Step 2: Convert to fraction form
11,467,491.47/15,825,133.62 = 6,310,853.02/x - Step 3: Cross multiply
11,467,491.47x = 15,825,133.62 × 6,310,853.02 - Step 4: Simplify right side
11,467,491.47x = 99,870,092,228,445.56 - Step 5: Solve for x
x = 99,870,092,228,445.56/11,467,491.47 - Step 6: Final answer
x = 8,708,974.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.