Finding the Fourth Proportional to 14,280,269.37, 21,420,154.92 and 3,497,663.63
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Solution
The fourth proportional to 14,280,269.37, 21,420,154.92 and 3,497,663.63 is: 5,246,434.42
Step by Step Solution
- Step 1: Write the proportion equation
14,280,269.37 : 21,420,154.92 = 3,497,663.63 : x - Step 2: Convert to fraction form
14,280,269.37/21,420,154.92 = 3,497,663.63/x - Step 3: Cross multiply
14,280,269.37x = 21,420,154.92 × 3,497,663.63 - Step 4: Simplify right side
14,280,269.37x = 74,920,496,785,874.38 - Step 5: Solve for x
x = 74,920,496,785,874.38/14,280,269.37 - Step 6: Final answer
x = 5,246,434.42
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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.