Finding the Fourth Proportional to 16,598,804.16, 22,906,305.27 and 9,256,645.74
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Solution
The fourth proportional to 16,598,804.16, 22,906,305.27 and 9,256,645.74 is: 12,774,146.32
Step by Step Solution
- Step 1: Write the proportion equation
16,598,804.16 : 22,906,305.27 = 9,256,645.74 : x - Step 2: Convert to fraction form
16,598,804.16/22,906,305.27 = 9,256,645.74/x - Step 3: Cross multiply
16,598,804.16x = 22,906,305.27 × 9,256,645.74 - Step 4: Simplify right side
16,598,804.16x = 212,035,553,096,685.06 - Step 5: Solve for x
x = 212,035,553,096,685.06/16,598,804.16 - Step 6: Final answer
x = 12,774,146.32
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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.