Finding the Fourth Proportional to 7,462,881.14, 11,194,384.41 and 2,071,951.92
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Solution
The fourth proportional to 7,462,881.14, 11,194,384.41 and 2,071,951.92 is: 3,107,945.29
Step by Step Solution
- Step 1: Write the proportion equation
7,462,881.14 : 11,194,384.41 = 2,071,951.92 : x - Step 2: Convert to fraction form
7,462,881.14/11,194,384.41 = 2,071,951.92/x - Step 3: Cross multiply
7,462,881.14x = 11,194,384.41 × 2,071,951.92 - Step 4: Simplify right side
7,462,881.14x = 23,194,226,271,517.57 - Step 5: Solve for x
x = 23,194,226,271,517.57/7,462,881.14 - Step 6: Final answer
x = 3,107,945.29
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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.