Finding the Fourth Proportional to 11,059,304.68, 15,262,163.94 and 6,475,197.16
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Solution
The fourth proportional to 11,059,304.68, 15,262,163.94 and 6,475,197.16 is: 8,935,961.48
Step by Step Solution
- Step 1: Write the proportion equation
11,059,304.68 : 15,262,163.94 = 6,475,197.16 : x - Step 2: Convert to fraction form
11,059,304.68/15,262,163.94 = 6,475,197.16/x - Step 3: Cross multiply
11,059,304.68x = 15,262,163.94 × 6,475,197.16 - Step 4: Simplify right side
11,059,304.68x = 98,825,520,599,742.41 - Step 5: Solve for x
x = 98,825,520,599,742.41/11,059,304.68 - Step 6: Final answer
x = 8,935,961.48
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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.