Finding the Fourth Proportional to 5,713,165.71, 8,571,979.31 and 2,516,045.09
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Solution
The fourth proportional to 5,713,165.71, 8,571,979.31 and 2,516,045.09 is: 3,775,050.03
Step by Step Solution
- Step 1: Write the proportion equation
5,713,165.71 : 8,571,979.31 = 2,516,045.09 : x - Step 2: Convert to fraction form
5,713,165.71/8,571,979.31 = 2,516,045.09/x - Step 3: Cross multiply
5,713,165.71x = 8,571,979.31 × 2,516,045.09 - Step 4: Simplify right side
5,713,165.71x = 21,567,486,399,066.96 - Step 5: Solve for x
x = 21,567,486,399,066.96/5,713,165.71 - Step 6: Final answer
x = 3,775,050.03
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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.