Finding the Fourth Proportional to 14,461,793.82, 21,681,276.84 and 7,170,226.11
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Solution
The fourth proportional to 14,461,793.82, 21,681,276.84 and 7,170,226.11 is: 10,749,680.10
Step by Step Solution
- Step 1: Write the proportion equation
14,461,793.82 : 21,681,276.84 = 7,170,226.11 : x - Step 2: Convert to fraction form
14,461,793.82/21,681,276.84 = 7,170,226.11/x - Step 3: Cross multiply
14,461,793.82x = 21,681,276.84 × 7,170,226.11 - Step 4: Simplify right side
14,461,793.82x = 155,459,657,296,306.31 - Step 5: Solve for x
x = 155,459,657,296,306.31/14,461,793.82 - Step 6: Final answer
x = 10,749,680.10
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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.