Finding the Fourth Proportional to 9,701,932.98, 14,552,910.99 and 2,970,313.14
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Solution
The fourth proportional to 9,701,932.98, 14,552,910.99 and 2,970,313.14 is: 4,455,473.24
Step by Step Solution
- Step 1: Write the proportion equation
9,701,932.98 : 14,552,910.99 = 2,970,313.14 : x - Step 2: Convert to fraction form
9,701,932.98/14,552,910.99 = 2,970,313.14/x - Step 3: Cross multiply
9,701,932.98x = 14,552,910.99 × 2,970,313.14 - Step 4: Simplify right side
9,701,932.98x = 43,226,702,738,847.41 - Step 5: Solve for x
x = 43,226,702,738,847.41/9,701,932.98 - Step 6: Final answer
x = 4,455,473.24
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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.