Finding the Fourth Proportional to 17,444,123.20, 26,170,122.14 and 5,772,464.79
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Solution
The fourth proportional to 17,444,123.20, 26,170,122.14 and 5,772,464.79 is: 8,660,000.10
Step by Step Solution
- Step 1: Write the proportion equation
17,444,123.20 : 26,170,122.14 = 5,772,464.79 : x - Step 2: Convert to fraction form
17,444,123.20/26,170,122.14 = 5,772,464.79/x - Step 3: Cross multiply
17,444,123.20x = 26,170,122.14 × 5,772,464.79 - Step 4: Simplify right side
17,444,123.20x = 151,066,108,603,149.47 - Step 5: Solve for x
x = 151,066,108,603,149.47/17,444,123.20 - Step 6: Final answer
x = 8,660,000.10
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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.