Finding the Fourth Proportional to 16,444,349.90, 22,693,246.06 and 9,102,689.32
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Solution
The fourth proportional to 16,444,349.90, 22,693,246.06 and 9,102,689.32 is: 12,561,735.17
Step by Step Solution
- Step 1: Write the proportion equation
16,444,349.90 : 22,693,246.06 = 9,102,689.32 : x - Step 2: Convert to fraction form
16,444,349.90/22,693,246.06 = 9,102,689.32/x - Step 3: Cross multiply
16,444,349.90x = 22,693,246.06 × 9,102,689.32 - Step 4: Simplify right side
16,444,349.90x = 206,569,568,546,494.06 - Step 5: Solve for x
x = 206,569,568,546,494.06/16,444,349.90 - Step 6: Final answer
x = 12,561,735.17
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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.