Finding the Fourth Proportional to 16,185,279.35, 22,335,424.76 and 8,842,954.79
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Solution
The fourth proportional to 16,185,279.35, 22,335,424.76 and 8,842,954.79 is: 12,203,135.15
Step by Step Solution
- Step 1: Write the proportion equation
16,185,279.35 : 22,335,424.76 = 8,842,954.79 : x - Step 2: Convert to fraction form
16,185,279.35/22,335,424.76 = 8,842,954.79/x - Step 3: Cross multiply
16,185,279.35x = 22,335,424.76 × 8,842,954.79 - Step 4: Simplify right side
16,185,279.35x = 197,511,151,323,911.81 - Step 5: Solve for x
x = 197,511,151,323,911.81/16,185,279.35 - Step 6: Final answer
x = 12,203,135.15
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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.