Finding the Fourth Proportional to 7,598,684.56, 10,486,059.51 and 4,113,995.48
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Solution
The fourth proportional to 7,598,684.56, 10,486,059.51 and 4,113,995.48 is: 5,677,245.99
Step by Step Solution
- Step 1: Write the proportion equation
7,598,684.56 : 10,486,059.51 = 4,113,995.48 : x - Step 2: Convert to fraction form
7,598,684.56/10,486,059.51 = 4,113,995.48/x - Step 3: Cross multiply
7,598,684.56x = 10,486,059.51 × 4,113,995.48 - Step 4: Simplify right side
7,598,684.56x = 43,139,601,427,151.02 - Step 5: Solve for x
x = 43,139,601,427,151.02/7,598,684.56 - Step 6: Final answer
x = 5,677,245.99
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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.