Finding the Fourth Proportional to 15,602,556.75, 23,403,162.61 and 4,087,770.09
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Solution
The fourth proportional to 15,602,556.75, 23,403,162.61 and 4,087,770.09 is: 6,131,478.94
Step by Step Solution
- Step 1: Write the proportion equation
15,602,556.75 : 23,403,162.61 = 4,087,770.09 : x - Step 2: Convert to fraction form
15,602,556.75/23,403,162.61 = 4,087,770.09/x - Step 3: Cross multiply
15,602,556.75x = 23,403,162.61 × 4,087,770.09 - Step 4: Simplify right side
15,602,556.75x = 95,666,748,108,125.48 - Step 5: Solve for x
x = 95,666,748,108,125.48/15,602,556.75 - Step 6: Final answer
x = 6,131,478.94
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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.