Finding the Fourth Proportional to 14,235,226.56, 21,353,430.36 and 4,137,847.56
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Solution
The fourth proportional to 14,235,226.56, 21,353,430.36 and 4,137,847.56 is: 6,206,942.99
Step by Step Solution
- Step 1: Write the proportion equation
14,235,226.56 : 21,353,430.36 = 4,137,847.56 : x - Step 2: Convert to fraction form
14,235,226.56/21,353,430.36 = 4,137,847.56/x - Step 3: Cross multiply
14,235,226.56x = 21,353,430.36 × 4,137,847.56 - Step 4: Simplify right side
14,235,226.56x = 88,357,239,712,755.92 - Step 5: Solve for x
x = 88,357,239,712,755.92/14,235,226.56 - Step 6: Final answer
x = 6,206,942.99
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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.