Finding the Fourth Proportional to 17,759,013.75, 24,507,438.98 and 9,610,251.75
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Solution
The fourth proportional to 17,759,013.75, 24,507,438.98 and 9,610,251.75 is: 13,262,147.42
Step by Step Solution
- Step 1: Write the proportion equation
17,759,013.75 : 24,507,438.98 = 9,610,251.75 : x - Step 2: Convert to fraction form
17,759,013.75/24,507,438.98 = 9,610,251.75/x - Step 3: Cross multiply
17,759,013.75x = 24,507,438.98 × 9,610,251.75 - Step 4: Simplify right side
17,759,013.75x = 235,522,658,297,511.97 - Step 5: Solve for x
x = 235,522,658,297,511.97/17,759,013.75 - Step 6: Final answer
x = 13,262,147.42
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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.