Finding the Fourth Proportional to 10,795,054.74, 16,190,193.48 and 3,117,032.88
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Solution
The fourth proportional to 10,795,054.74, 16,190,193.48 and 3,117,032.88 is: 4,674,859.61
Step by Step Solution
- Step 1: Write the proportion equation
10,795,054.74 : 16,190,193.48 = 3,117,032.88 : x - Step 2: Convert to fraction form
10,795,054.74/16,190,193.48 = 3,117,032.88/x - Step 3: Cross multiply
10,795,054.74x = 16,190,193.48 × 3,117,032.88 - Step 4: Simplify right side
10,795,054.74x = 50,465,365,410,721.62 - Step 5: Solve for x
x = 50,465,365,410,721.62/10,795,054.74 - Step 6: Final answer
x = 4,674,859.61
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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.