Finding the Fourth Proportional to 14,809,964.15, 22,215,920.94 and 3,880,421.39
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Solution
The fourth proportional to 14,809,964.15, 22,215,920.94 and 3,880,421.39 is: 5,820,887.47
Step by Step Solution
- Step 1: Write the proportion equation
14,809,964.15 : 22,215,920.94 = 3,880,421.39 : x - Step 2: Convert to fraction form
14,809,964.15/22,215,920.94 = 3,880,421.39/x - Step 3: Cross multiply
14,809,964.15x = 22,215,920.94 × 3,880,421.39 - Step 4: Simplify right side
14,809,964.15x = 86,207,134,703,045.30 - Step 5: Solve for x
x = 86,207,134,703,045.30/14,809,964.15 - Step 6: Final answer
x = 5,820,887.47
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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.