Finding the Fourth Proportional to 8,056,903.68, 11,118,798.24 and 4,385,954.40
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Solution
The fourth proportional to 8,056,903.68, 11,118,798.24 and 4,385,954.40 is: 6,052,764.68
Step by Step Solution
- Step 1: Write the proportion equation
8,056,903.68 : 11,118,798.24 = 4,385,954.40 : x - Step 2: Convert to fraction form
8,056,903.68/11,118,798.24 = 4,385,954.40/x - Step 3: Cross multiply
8,056,903.68x = 11,118,798.24 × 4,385,954.40 - Step 4: Simplify right side
8,056,903.68x = 48,766,542,063,440.26 - Step 5: Solve for x
x = 48,766,542,063,440.26/8,056,903.68 - Step 6: Final answer
x = 6,052,764.68
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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.