Finding the Fourth Proportional to 9,534,203.31, 13,157,350.27 and 5,183,306.24
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Solution
The fourth proportional to 9,534,203.31, 13,157,350.27 and 5,183,306.24 is: 7,153,043.99
Step by Step Solution
- Step 1: Write the proportion equation
9,534,203.31 : 13,157,350.27 = 5,183,306.24 : x - Step 2: Convert to fraction form
9,534,203.31/13,157,350.27 = 5,183,306.24/x - Step 3: Cross multiply
9,534,203.31x = 13,157,350.27 × 5,183,306.24 - Step 4: Simplify right side
9,534,203.31x = 68,198,575,706,767.77 - Step 5: Solve for x
x = 68,198,575,706,767.77/9,534,203.31 - Step 6: Final answer
x = 7,153,043.99
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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.