Finding the Fourth Proportional to 6,427,204.44, 8,869,819.84 and 3,848,392.84
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Solution
The fourth proportional to 6,427,204.44, 8,869,819.84 and 3,848,392.84 is: 5,310,948.40
Step by Step Solution
- Step 1: Write the proportion equation
6,427,204.44 : 8,869,819.84 = 3,848,392.84 : x - Step 2: Convert to fraction form
6,427,204.44/8,869,819.84 = 3,848,392.84/x - Step 3: Cross multiply
6,427,204.44x = 8,869,819.84 × 3,848,392.84 - Step 4: Simplify right side
6,427,204.44x = 34,134,551,164,345.95 - Step 5: Solve for x
x = 34,134,551,164,345.95/6,427,204.44 - Step 6: Final answer
x = 5,310,948.40
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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.