Finding the Fourth Proportional to 15,225,851.98, 22,840,120.67 and 4,296,137.33
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Solution
The fourth proportional to 15,225,851.98, 22,840,120.67 and 4,296,137.33 is: 6,444,584.85
Step by Step Solution
- Step 1: Write the proportion equation
15,225,851.98 : 22,840,120.67 = 4,296,137.33 : x - Step 2: Convert to fraction form
15,225,851.98/22,840,120.67 = 4,296,137.33/x - Step 3: Cross multiply
15,225,851.98x = 22,840,120.67 × 4,296,137.33 - Step 4: Simplify right side
15,225,851.98x = 98,124,295,067,711.22 - Step 5: Solve for x
x = 98,124,295,067,711.22/15,225,851.98 - Step 6: Final answer
x = 6,444,584.85
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1.5x scale
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.