Finding the Fourth Proportional to 10,608,847.36, 14,642,787.76 and 6,482,353.32
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Solution
The fourth proportional to 10,608,847.36, 14,642,787.76 and 6,482,353.32 is: 8,947,223.07
Step by Step Solution
- Step 1: Write the proportion equation
10,608,847.36 : 14,642,787.76 = 6,482,353.32 : x - Step 2: Convert to fraction form
10,608,847.36/14,642,787.76 = 6,482,353.32/x - Step 3: Cross multiply
10,608,847.36x = 14,642,787.76 × 6,482,353.32 - Step 4: Simplify right side
10,608,847.36x = 94,919,723,850,091.36 - Step 5: Solve for x
x = 94,919,723,850,091.36/10,608,847.36 - Step 6: Final answer
x = 8,947,223.07
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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.