Finding the Fourth Proportional to 15,837,134.44, 23,747,022.36 and 4,904,288.98
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Solution
The fourth proportional to 15,837,134.44, 23,747,022.36 and 4,904,288.98 is: 7,353,745.75
Step by Step Solution
- Step 1: Write the proportion equation
15,837,134.44 : 23,747,022.36 = 4,904,288.98 : x - Step 2: Convert to fraction form
15,837,134.44/23,747,022.36 = 4,904,288.98/x - Step 3: Cross multiply
15,837,134.44x = 23,747,022.36 × 4,904,288.98 - Step 4: Simplify right side
15,837,134.44x = 116,462,260,067,961.59 - Step 5: Solve for x
x = 116,462,260,067,961.59/15,837,134.44 - Step 6: Final answer
x = 7,353,745.75
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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.