Finding the Fourth Proportional to 11,576,970.34, 17,367,343.86 and 4,751,711.76
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Solution
The fourth proportional to 11,576,970.34, 17,367,343.86 and 4,751,711.76 is: 7,128,342.70
Step by Step Solution
- Step 1: Write the proportion equation
11,576,970.34 : 17,367,343.86 = 4,751,711.76 : x - Step 2: Convert to fraction form
11,576,970.34/17,367,343.86 = 4,751,711.76/x - Step 3: Cross multiply
11,576,970.34x = 17,367,343.86 × 4,751,711.76 - Step 4: Simplify right side
11,576,970.34x = 82,524,612,059,525.78 - Step 5: Solve for x
x = 82,524,612,059,525.78/11,576,970.34 - Step 6: Final answer
x = 7,128,342.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.