Finding the Fourth Proportional to 11,559,040.02, 15,951,474.92 and 6,402,733.70
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Solution
The fourth proportional to 11,559,040.02, 15,951,474.92 and 6,402,733.70 is: 8,835,772.34
Step by Step Solution
- Step 1: Write the proportion equation
11,559,040.02 : 15,951,474.92 = 6,402,733.70 : x - Step 2: Convert to fraction form
11,559,040.02/15,951,474.92 = 6,402,733.70/x - Step 3: Cross multiply
11,559,040.02x = 15,951,474.92 × 6,402,733.70 - Step 4: Simplify right side
11,559,040.02x = 102,133,046,034,988.81 - Step 5: Solve for x
x = 102,133,046,034,988.81/11,559,040.02 - Step 6: Final answer
x = 8,835,772.34
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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.