Finding the Fourth Proportional to 10,525,811.55, 14,526,880.28 and 6,396,517.41
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Solution
The fourth proportional to 10,525,811.55, 14,526,880.28 and 6,396,517.41 is: 8,827,959.93
Step by Step Solution
- Step 1: Write the proportion equation
10,525,811.55 : 14,526,880.28 = 6,396,517.41 : x - Step 2: Convert to fraction form
10,525,811.55/14,526,880.28 = 6,396,517.41/x - Step 3: Cross multiply
10,525,811.55x = 14,526,880.28 × 6,396,517.41 - Step 4: Simplify right side
10,525,811.55x = 92,921,442,592,023.09 - Step 5: Solve for x
x = 92,921,442,592,023.09/10,525,811.55 - Step 6: Final answer
x = 8,827,959.93
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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.