Finding the Fourth Proportional to 6,277,958.80, 9,423,936.60 and 3,443,606.80
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Solution
The fourth proportional to 6,277,958.80, 9,423,936.60 and 3,443,606.80 is: 5,169,248.99
Step by Step Solution
- Step 1: Write the proportion equation
6,277,958.80 : 9,423,936.60 = 3,443,606.80 : x - Step 2: Convert to fraction form
6,277,958.80/9,423,936.60 = 3,443,606.80/x - Step 3: Cross multiply
6,277,958.80x = 9,423,936.60 × 3,443,606.80 - Step 4: Simplify right side
6,277,958.80x = 32,452,332,158,528.88 - Step 5: Solve for x
x = 32,452,332,158,528.88/6,277,958.80 - Step 6: Final answer
x = 5,169,248.99
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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.