Finding the Fourth Proportional to 6,578,367.45, 9,869,232.93 and 2,533,769.74
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Solution
The fourth proportional to 6,578,367.45, 9,869,232.93 and 2,533,769.74 is: 3,801,302.37
Step by Step Solution
- Step 1: Write the proportion equation
6,578,367.45 : 9,869,232.93 = 2,533,769.74 : x - Step 2: Convert to fraction form
6,578,367.45/9,869,232.93 = 2,533,769.74/x - Step 3: Cross multiply
6,578,367.45x = 9,869,232.93 × 2,533,769.74 - Step 4: Simplify right side
6,578,367.45x = 25,006,363,755,045.54 - Step 5: Solve for x
x = 25,006,363,755,045.54/6,578,367.45 - Step 6: Final answer
x = 3,801,302.37
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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.