Finding the Fourth Proportional to 10,350,344.51, 14,283,573.11 and 5,704,299.48
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Solution
The fourth proportional to 10,350,344.51, 14,283,573.11 and 5,704,299.48 is: 7,871,987.12
Step by Step Solution
- Step 1: Write the proportion equation
10,350,344.51 : 14,283,573.11 = 5,704,299.48 : x - Step 2: Convert to fraction form
10,350,344.51/14,283,573.11 = 5,704,299.48/x - Step 3: Cross multiply
10,350,344.51x = 14,283,573.11 × 5,704,299.48 - Step 4: Simplify right side
10,350,344.51x = 81,477,778,589,830.36 - Step 5: Solve for x
x = 81,477,778,589,830.36/10,350,344.51 - Step 6: Final answer
x = 7,871,987.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.