Finding the Fourth Proportional to 8,831,140.29, 13,251,849.93 and 3,713,199.39
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Solution
The fourth proportional to 8,831,140.29, 13,251,849.93 and 3,713,199.39 is: 5,571,960.07
Step by Step Solution
- Step 1: Write the proportion equation
8,831,140.29 : 13,251,849.93 = 3,713,199.39 : x - Step 2: Convert to fraction form
8,831,140.29/13,251,849.93 = 3,713,199.39/x - Step 3: Cross multiply
8,831,140.29x = 13,251,849.93 × 3,713,199.39 - Step 4: Simplify right side
8,831,140.29x = 49,206,761,076,447.55 - Step 5: Solve for x
x = 49,206,761,076,447.55/8,831,140.29 - Step 6: Final answer
x = 5,571,960.07
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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.