Finding the Fourth Proportional to 14,148,924.50, 19,511,644.56 and 8,983,317.98
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Solution
The fourth proportional to 14,148,924.50, 19,511,644.56 and 8,983,317.98 is: 12,388,171.79
Step by Step Solution
- Step 1: Write the proportion equation
14,148,924.50 : 19,511,644.56 = 8,983,317.98 : x - Step 2: Convert to fraction form
14,148,924.50/19,511,644.56 = 8,983,317.98/x - Step 3: Cross multiply
14,148,924.50x = 19,511,644.56 × 8,983,317.98 - Step 4: Simplify right side
14,148,924.50x = 175,279,307,395,217.19 - Step 5: Solve for x
x = 175,279,307,395,217.19/14,148,924.50 - Step 6: Final answer
x = 12,388,171.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.