Finding the Fourth Proportional to 9,172,273.06, 13,763,939.19 and 3,192,840.10
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Solution
The fourth proportional to 9,172,273.06, 13,763,939.19 and 3,192,840.10 is: 4,791,184.99
Step by Step Solution
- Step 1: Write the proportion equation
9,172,273.06 : 13,763,939.19 = 3,192,840.10 : x - Step 2: Convert to fraction form
9,172,273.06/13,763,939.19 = 3,192,840.10/x - Step 3: Cross multiply
9,172,273.06x = 13,763,939.19 × 3,192,840.10 - Step 4: Simplify right side
9,172,273.06x = 43,946,056,979,793.52 - Step 5: Solve for x
x = 43,946,056,979,793.52/9,172,273.06 - Step 6: Final answer
x = 4,791,184.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.