Finding the Fourth Proportional to 8,332,027.28, 12,477,858.12 and 5,766,051.48
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Solution
The fourth proportional to 8,332,027.28, 12,477,858.12 and 5,766,051.48 is: 8,635,110.02
Step by Step Solution
- Step 1: Write the proportion equation
8,332,027.28 : 12,477,858.12 = 5,766,051.48 : x - Step 2: Convert to fraction form
8,332,027.28/12,477,858.12 = 5,766,051.48/x - Step 3: Cross multiply
8,332,027.28x = 12,477,858.12 × 5,766,051.48 - Step 4: Simplify right side
8,332,027.28x = 71,947,972,280,056.02 - Step 5: Solve for x
x = 71,947,972,280,056.02/8,332,027.28 - Step 6: Final answer
x = 8,635,110.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.