Finding the Fourth Proportional to 10,496,496.42, 15,792,771.15 and 6,239,850.84
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Solution
The fourth proportional to 10,496,496.42, 15,792,771.15 and 6,239,850.84 is: 9,388,326.58
Step by Step Solution
- Step 1: Write the proportion equation
10,496,496.42 : 15,792,771.15 = 6,239,850.84 : x - Step 2: Convert to fraction form
10,496,496.42/15,792,771.15 = 6,239,850.84/x - Step 3: Cross multiply
10,496,496.42x = 15,792,771.15 × 6,239,850.84 - Step 4: Simplify right side
10,496,496.42x = 98,544,536,326,255.27 - Step 5: Solve for x
x = 98,544,536,326,255.27/10,496,496.42 - Step 6: Final answer
x = 9,388,326.58
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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.