Finding the Fourth Proportional to 9,563,208.76, 13,197,232.97 and 5,433,247.05
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Solution
The fourth proportional to 9,563,208.76, 13,197,232.97 and 5,433,247.05 is: 7,497,883.70
Step by Step Solution
- Step 1: Write the proportion equation
9,563,208.76 : 13,197,232.97 = 5,433,247.05 : x - Step 2: Convert to fraction form
9,563,208.76/13,197,232.97 = 5,433,247.05/x - Step 3: Cross multiply
9,563,208.76x = 13,197,232.97 × 5,433,247.05 - Step 4: Simplify right side
9,563,208.76x = 71,703,827,102,415.23 - Step 5: Solve for x
x = 71,703,827,102,415.23/9,563,208.76 - Step 6: Final answer
x = 7,497,883.70
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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.