Finding the Fourth Proportional to 10,076,938.48, 15,115,418.66 and 2,503,904.23
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Solution
The fourth proportional to 10,076,938.48, 15,115,418.66 and 2,503,904.23 is: 3,755,859.06
Step by Step Solution
- Step 1: Write the proportion equation
10,076,938.48 : 15,115,418.66 = 2,503,904.23 : x - Step 2: Convert to fraction form
10,076,938.48/15,115,418.66 = 2,503,904.23/x - Step 3: Cross multiply
10,076,938.48x = 15,115,418.66 × 2,503,904.23 - Step 4: Simplify right side
10,076,938.48x = 37,847,560,720,994.93 - Step 5: Solve for x
x = 37,847,560,720,994.93/10,076,938.48 - Step 6: Final answer
x = 3,755,859.06
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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.