Finding the Fourth Proportional to 10,496,493.67, 15,792,767.03 and 6,239,848.09
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Solution
The fourth proportional to 10,496,493.67, 15,792,767.03 and 6,239,848.09 is: 9,388,322.45
Step by Step Solution
- Step 1: Write the proportion equation
10,496,493.67 : 15,792,767.03 = 6,239,848.09 : x - Step 2: Convert to fraction form
10,496,493.67/15,792,767.03 = 6,239,848.09/x - Step 3: Cross multiply
10,496,493.67x = 15,792,767.03 × 6,239,848.09 - Step 4: Simplify right side
10,496,493.67x = 98,544,467,156,761.23 - Step 5: Solve for x
x = 98,544,467,156,761.23/10,496,493.67 - Step 6: Final answer
x = 9,388,322.45
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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.