Finding the Fourth Proportional to 8,073,496.55, 11,141,343.90 and 4,402,403.84
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Solution
The fourth proportional to 8,073,496.55, 11,141,343.90 and 4,402,403.84 is: 6,075,272.94
Step by Step Solution
- Step 1: Write the proportion equation
8,073,496.55 : 11,141,343.90 = 4,402,403.84 : x - Step 2: Convert to fraction form
8,073,496.55/11,141,343.90 = 4,402,403.84/x - Step 3: Cross multiply
8,073,496.55x = 11,141,343.90 × 4,402,403.84 - Step 4: Simplify right side
8,073,496.55x = 49,048,695,112,413.86 - Step 5: Solve for x
x = 49,048,695,112,413.86/8,073,496.55 - Step 6: Final answer
x = 6,075,272.94
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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.