Finding the Fourth Proportional to 7,183,840.56, 10,775,374.50 and 3,536,934.79
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Solution
The fourth proportional to 7,183,840.56, 10,775,374.50 and 3,536,934.79 is: 5,305,211.97
Step by Step Solution
- Step 1: Write the proportion equation
7,183,840.56 : 10,775,374.50 = 3,536,934.79 : x - Step 2: Convert to fraction form
7,183,840.56/10,775,374.50 = 3,536,934.79/x - Step 3: Cross multiply
7,183,840.56x = 10,775,374.50 × 3,536,934.79 - Step 4: Simplify right side
7,183,840.56x = 38,111,796,944,328.85 - Step 5: Solve for x
x = 38,111,796,944,328.85/7,183,840.56 - Step 6: Final answer
x = 5,305,211.97
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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.