Finding the Fourth Proportional to 6,395,438.70, 8,825,820.84 and 3,494,951.82
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Solution
The fourth proportional to 6,395,438.70, 8,825,820.84 and 3,494,951.82 is: 4,823,096.59
Step by Step Solution
- Step 1: Write the proportion equation
6,395,438.70 : 8,825,820.84 = 3,494,951.82 : x - Step 2: Convert to fraction form
6,395,438.70/8,825,820.84 = 3,494,951.82/x - Step 3: Cross multiply
6,395,438.70x = 8,825,820.84 × 3,494,951.82 - Step 4: Simplify right side
6,395,438.70x = 30,845,818,607,751.93 - Step 5: Solve for x
x = 30,845,818,607,751.93/6,395,438.70 - Step 6: Final answer
x = 4,823,096.59
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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.