Finding the Fourth Proportional to 11,588,552.10, 17,382,828.15 and 3,502,775.70
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Solution
The fourth proportional to 11,588,552.10, 17,382,828.15 and 3,502,775.70 is: 5,254,163.55
Step by Step Solution
- Step 1: Write the proportion equation
11,588,552.10 : 17,382,828.15 = 3,502,775.70 : x - Step 2: Convert to fraction form
11,588,552.10/17,382,828.15 = 3,502,775.70/x - Step 3: Cross multiply
11,588,552.10x = 17,382,828.15 × 3,502,775.70 - Step 4: Simplify right side
11,588,552.10x = 60,888,148,041,095.95 - Step 5: Solve for x
x = 60,888,148,041,095.95/11,588,552.10 - Step 6: Final answer
x = 5,254,163.55
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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.