Finding the Fourth Proportional to 10,823,413.53, 16,235,877.84 and 4,346,487.87
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Solution
The fourth proportional to 10,823,413.53, 16,235,877.84 and 4,346,487.87 is: 6,520,036.02
Step by Step Solution
- Step 1: Write the proportion equation
10,823,413.53 : 16,235,877.84 = 4,346,487.87 : x - Step 2: Convert to fraction form
10,823,413.53/16,235,877.84 = 4,346,487.87/x - Step 3: Cross multiply
10,823,413.53x = 16,235,877.84 × 4,346,487.87 - Step 4: Simplify right side
10,823,413.53x = 70,569,046,090,361.80 - Step 5: Solve for x
x = 70,569,046,090,361.80/10,823,413.53 - Step 6: Final answer
x = 6,520,036.02
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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.