Finding the Fourth Proportional to 16,441,973.70, 24,662,960.55 and 4,311,413.70
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Solution
The fourth proportional to 16,441,973.70, 24,662,960.55 and 4,311,413.70 is: 6,467,120.55
Step by Step Solution
- Step 1: Write the proportion equation
16,441,973.70 : 24,662,960.55 = 4,311,413.70 : x - Step 2: Convert to fraction form
16,441,973.70/24,662,960.55 = 4,311,413.70/x - Step 3: Cross multiply
16,441,973.70x = 24,662,960.55 × 4,311,413.70 - Step 4: Simplify right side
16,441,973.70x = 106,332,225,997,829.55 - Step 5: Solve for x
x = 106,332,225,997,829.55/16,441,973.70 - Step 6: Final answer
x = 6,467,120.55
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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.