Finding the Fourth Proportional to 9,532,029.11, 13,160,534.67 and 7,322,957.69
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Solution
The fourth proportional to 9,532,029.11, 13,160,534.67 and 7,322,957.69 is: 10,110,548.07
Step by Step Solution
- Step 1: Write the proportion equation
9,532,029.11 : 13,160,534.67 = 7,322,957.69 : x - Step 2: Convert to fraction form
9,532,029.11/13,160,534.67 = 7,322,957.69/x - Step 3: Cross multiply
9,532,029.11x = 13,160,534.67 × 7,322,957.69 - Step 4: Simplify right side
9,532,029.11x = 96,374,038,500,385.44 - Step 5: Solve for x
x = 96,374,038,500,385.44/9,532,029.11 - Step 6: Final answer
x = 10,110,548.07
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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.