Finding the Fourth Proportional to 7,373,371.86, 11,056,055.58 and 3,325,123.08
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Solution
The fourth proportional to 7,373,371.86, 11,056,055.58 and 3,325,123.08 is: 4,985,879.77
Step by Step Solution
- Step 1: Write the proportion equation
7,373,371.86 : 11,056,055.58 = 3,325,123.08 : x - Step 2: Convert to fraction form
7,373,371.86/11,056,055.58 = 3,325,123.08/x - Step 3: Cross multiply
7,373,371.86x = 11,056,055.58 × 3,325,123.08 - Step 4: Simplify right side
7,373,371.86x = 36,762,745,582,820.79 - Step 5: Solve for x
x = 36,762,745,582,820.79/7,373,371.86 - Step 6: Final answer
x = 4,985,879.77
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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.