Finding the Fourth Proportional to 6,833,544.09, 9,430,487.68 and 3,777,955.17
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Solution
The fourth proportional to 6,833,544.09, 9,430,487.68 and 3,777,955.17 is: 5,213,686.95
Step by Step Solution
- Step 1: Write the proportion equation
6,833,544.09 : 9,430,487.68 = 3,777,955.17 : x - Step 2: Convert to fraction form
6,833,544.09/9,430,487.68 = 3,777,955.17/x - Step 3: Cross multiply
6,833,544.09x = 9,430,487.68 × 3,777,955.17 - Step 4: Simplify right side
6,833,544.09x = 35,627,959,676,832.41 - Step 5: Solve for x
x = 35,627,959,676,832.41/6,833,544.09 - Step 6: Final answer
x = 5,213,686.95
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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.