Finding the Fourth Proportional to 11,205,052.53, 15,463,004.51 and 6,496,363.10
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Solution
The fourth proportional to 11,205,052.53, 15,463,004.51 and 6,496,363.10 is: 8,964,999.65
Step by Step Solution
- Step 1: Write the proportion equation
11,205,052.53 : 15,463,004.51 = 6,496,363.10 : x - Step 2: Convert to fraction form
11,205,052.53/15,463,004.51 = 6,496,363.10/x - Step 3: Cross multiply
11,205,052.53x = 15,463,004.51 × 6,496,363.10 - Step 4: Simplify right side
11,205,052.53x = 100,453,291,968,796 - Step 5: Solve for x
x = 100,453,291,968,796/11,205,052.53 - Step 6: Final answer
x = 8,964,999.65
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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.