Finding the Fourth Proportional to 8,089,277.76, 11,163,134.88 and 4,467,528
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Solution
The fourth proportional to 8,089,277.76, 11,163,134.88 and 4,467,528 is: 6,165,150.85
Step by Step Solution
- Step 1: Write the proportion equation
8,089,277.76 : 11,163,134.88 = 4,467,528 : x - Step 2: Convert to fraction form
8,089,277.76/11,163,134.88 = 4,467,528/x - Step 3: Cross multiply
8,089,277.76x = 11,163,134.88 × 4,467,528 - Step 4: Simplify right side
8,089,277.76x = 49,871,617,644,176.64 - Step 5: Solve for x
x = 49,871,617,644,176.64/8,089,277.76 - Step 6: Final answer
x = 6,165,150.85
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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.