Finding the Fourth Proportional to 7,328,110.05, 10,992,258.62 and 1,936,713.89
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Solution
The fourth proportional to 7,328,110.05, 10,992,258.62 and 1,936,713.89 is: 2,905,095.56
Step by Step Solution
- Step 1: Write the proportion equation
7,328,110.05 : 10,992,258.62 = 1,936,713.89 : x - Step 2: Convert to fraction form
7,328,110.05/10,992,258.62 = 1,936,713.89/x - Step 3: Cross multiply
7,328,110.05x = 10,992,258.62 × 1,936,713.89 - Step 4: Simplify right side
7,328,110.05x = 21,288,859,951,826.23 - Step 5: Solve for x
x = 21,288,859,951,826.23/7,328,110.05 - Step 6: Final answer
x = 2,905,095.56
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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.