Finding the Fourth Proportional to 11,065,344.16, 16,575,932.40 and 5,368,283.68
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Solution
The fourth proportional to 11,065,344.16, 16,575,932.40 and 5,368,283.68 is: 8,041,711.68
Step by Step Solution
- Step 1: Write the proportion equation
11,065,344.16 : 16,575,932.40 = 5,368,283.68 : x - Step 2: Convert to fraction form
11,065,344.16/16,575,932.40 = 5,368,283.68/x - Step 3: Cross multiply
11,065,344.16x = 16,575,932.40 × 5,368,283.68 - Step 4: Simplify right side
11,065,344.16x = 88,984,307,383,703.23 - Step 5: Solve for x
x = 88,984,307,383,703.23/11,065,344.16 - Step 6: Final answer
x = 8,041,711.68
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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.