Finding the Fourth Proportional to 6,497,606.80, 9,738,115.80 and 4,994,246.80
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Solution
The fourth proportional to 6,497,606.80, 9,738,115.80 and 4,994,246.80 is: 7,484,994.89
Step by Step Solution
- Step 1: Write the proportion equation
6,497,606.80 : 9,738,115.80 = 4,994,246.80 : x - Step 2: Convert to fraction form
6,497,606.80/9,738,115.80 = 4,994,246.80/x - Step 3: Cross multiply
6,497,606.80x = 9,738,115.80 × 4,994,246.80 - Step 4: Simplify right side
6,497,606.80x = 48,634,553,672,179.45 - Step 5: Solve for x
x = 48,634,553,672,179.45/6,497,606.80 - Step 6: Final answer
x = 7,484,994.89
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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.