Finding the Fourth Proportional to 16,895,341.56, 25,345,541.39 and 6,115,164.63
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Solution
The fourth proportional to 16,895,341.56, 25,345,541.39 and 6,115,164.63 is: 9,173,662.31
Step by Step Solution
- Step 1: Write the proportion equation
16,895,341.56 : 25,345,541.39 = 6,115,164.63 : x - Step 2: Convert to fraction form
16,895,341.56/25,345,541.39 = 6,115,164.63/x - Step 3: Cross multiply
16,895,341.56x = 25,345,541.39 × 6,115,164.63 - Step 4: Simplify right side
16,895,341.56x = 154,992,158,110,707.44 - Step 5: Solve for x
x = 154,992,158,110,707.44/16,895,341.56 - Step 6: Final answer
x = 9,173,662.31
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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.