Finding the Fourth Proportional to 9,476,877.66, 14,215,304.97 and 3,087,119.58
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Solution
The fourth proportional to 9,476,877.66, 14,215,304.97 and 3,087,119.58 is: 4,630,675.62
Step by Step Solution
- Step 1: Write the proportion equation
9,476,877.66 : 14,215,304.97 = 3,087,119.58 : x - Step 2: Convert to fraction form
9,476,877.66/14,215,304.97 = 3,087,119.58/x - Step 3: Cross multiply
9,476,877.66x = 14,215,304.97 × 3,087,119.58 - Step 4: Simplify right side
9,476,877.66x = 43,884,346,308,558.31 - Step 5: Solve for x
x = 43,884,346,308,558.31/9,476,877.66 - Step 6: Final answer
x = 4,630,675.62
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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.