Finding the Fourth Proportional to 5,410,575.11, 7,466,596.27 and 2,963,340.07
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Solution
The fourth proportional to 5,410,575.11, 7,466,596.27 and 2,963,340.07 is: 4,089,410.72
Step by Step Solution
- Step 1: Write the proportion equation
5,410,575.11 : 7,466,596.27 = 2,963,340.07 : x - Step 2: Convert to fraction form
5,410,575.11/7,466,596.27 = 2,963,340.07/x - Step 3: Cross multiply
5,410,575.11x = 7,466,596.27 × 2,963,340.07 - Step 4: Simplify right side
5,410,575.11x = 22,126,063,887,328.70 - Step 5: Solve for x
x = 22,126,063,887,328.70/5,410,575.11 - Step 6: Final answer
x = 4,089,410.72
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1.5x scale
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.