Finding the Fourth Proportional to 9,476,833.98, 14,215,239.96 and 3,087,076.08
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Solution
The fourth proportional to 9,476,833.98, 14,215,239.96 and 3,087,076.08 is: 4,630,610.53
Step by Step Solution
- Step 1: Write the proportion equation
9,476,833.98 : 14,215,239.96 = 3,087,076.08 : x - Step 2: Convert to fraction form
9,476,833.98/14,215,239.96 = 3,087,076.08/x - Step 3: Cross multiply
9,476,833.98x = 14,215,239.96 × 3,087,076.08 - Step 4: Simplify right side
9,476,833.98x = 43,883,527,251,976.16 - Step 5: Solve for x
x = 43,883,527,251,976.16/9,476,833.98 - Step 6: Final answer
x = 4,630,610.53
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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.