Finding the Fourth Proportional to 9,900,358.25, 14,850,549.21 and 2,711,954.12
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Solution
The fourth proportional to 9,900,358.25, 14,850,549.21 and 2,711,954.12 is: 4,067,934.42
Step by Step Solution
- Step 1: Write the proportion equation
9,900,358.25 : 14,850,549.21 = 2,711,954.12 : x - Step 2: Convert to fraction form
9,900,358.25/14,850,549.21 = 2,711,954.12/x - Step 3: Cross multiply
9,900,358.25x = 14,850,549.21 × 2,711,954.12 - Step 4: Simplify right side
9,900,358.25x = 40,274,008,050,239.33 - Step 5: Solve for x
x = 40,274,008,050,239.33/9,900,358.25 - Step 6: Final answer
x = 4,067,934.42
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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.