Finding the Fourth Proportional to 16,890,304.14, 25,335,101.97 and 4,110,880.14
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Solution
The fourth proportional to 16,890,304.14, 25,335,101.97 and 4,110,880.14 is: 6,166,233.99
Step by Step Solution
- Step 1: Write the proportion equation
16,890,304.14 : 25,335,101.97 = 4,110,880.14 : x - Step 2: Convert to fraction form
16,890,304.14/25,335,101.97 = 4,110,880.14/x - Step 3: Cross multiply
16,890,304.14x = 25,335,101.97 × 4,110,880.14 - Step 4: Simplify right side
16,890,304.14x = 104,149,567,533,347.88 - Step 5: Solve for x
x = 104,149,567,533,347.88/16,890,304.14 - Step 6: Final answer
x = 6,166,233.99
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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.