Finding the Fourth Proportional to 7,118,769.40, 10,677,117.30 and 2,069,553.40
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Solution
The fourth proportional to 7,118,769.40, 10,677,117.30 and 2,069,553.40 is: 3,104,028.68
Step by Step Solution
- Step 1: Write the proportion equation
7,118,769.40 : 10,677,117.30 = 2,069,553.40 : x - Step 2: Convert to fraction form
7,118,769.40/10,677,117.30 = 2,069,553.40/x - Step 3: Cross multiply
7,118,769.40x = 10,677,117.30 × 2,069,553.40 - Step 4: Simplify right side
7,118,769.40x = 22,096,864,410,413.82 - Step 5: Solve for x
x = 22,096,864,410,413.82/7,118,769.40 - Step 6: Final answer
x = 3,104,028.68
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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.