Finding the Fourth Proportional to 6,731,273.51, 9,289,888.79 and 4,152,887.99
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Solution
The fourth proportional to 6,731,273.51, 9,289,888.79 and 4,152,887.99 is: 5,731,436.63
Step by Step Solution
- Step 1: Write the proportion equation
6,731,273.51 : 9,289,888.79 = 4,152,887.99 : x - Step 2: Convert to fraction form
6,731,273.51/9,289,888.79 = 4,152,887.99/x - Step 3: Cross multiply
6,731,273.51x = 9,289,888.79 × 4,152,887.99 - Step 4: Simplify right side
6,731,273.51x = 38,579,867,563,662.20 - Step 5: Solve for x
x = 38,579,867,563,662.20/6,731,273.51 - Step 6: Final answer
x = 5,731,436.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.