Finding the Fourth Proportional to 5,916,845.31, 8,165,373.99 and 3,267,684.53
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Solution
The fourth proportional to 5,916,845.31, 8,165,373.99 and 3,267,684.53 is: 4,509,475.04
Step by Step Solution
- Step 1: Write the proportion equation
5,916,845.31 : 8,165,373.99 = 3,267,684.53 : x - Step 2: Convert to fraction form
5,916,845.31/8,165,373.99 = 3,267,684.53/x - Step 3: Cross multiply
5,916,845.31x = 8,165,373.99 × 3,267,684.53 - Step 4: Simplify right side
5,916,845.31x = 26,681,866,227,960.50 - Step 5: Solve for x
x = 26,681,866,227,960.50/5,916,845.31 - Step 6: Final answer
x = 4,509,475.04
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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.