Finding the Fourth Proportional to 7,559,010.63, 11,338,557.57 and 1,879,234.94
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Solution
The fourth proportional to 7,559,010.63, 11,338,557.57 and 1,879,234.94 is: 2,818,862.76
Step by Step Solution
- Step 1: Write the proportion equation
7,559,010.63 : 11,338,557.57 = 1,879,234.94 : x - Step 2: Convert to fraction form
7,559,010.63/11,338,557.57 = 1,879,234.94/x - Step 3: Cross multiply
7,559,010.63x = 11,338,557.57 × 1,879,234.94 - Step 4: Simplify right side
7,559,010.63x = 21,307,813,583,091.89 - Step 5: Solve for x
x = 21,307,813,583,091.89/7,559,010.63 - Step 6: Final answer
x = 2,818,862.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.