Finding the Fourth Proportional to 14,226,273.08, 21,339,464.98 and 3,443,556.62
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Solution
The fourth proportional to 14,226,273.08, 21,339,464.98 and 3,443,556.62 is: 5,165,348.34
Step by Step Solution
- Step 1: Write the proportion equation
14,226,273.08 : 21,339,464.98 = 3,443,556.62 : x - Step 2: Convert to fraction form
14,226,273.08/21,339,464.98 = 3,443,556.62/x - Step 3: Cross multiply
14,226,273.08x = 21,339,464.98 × 3,443,556.62 - Step 4: Simplify right side
14,226,273.08x = 73,483,655,943,876.94 - Step 5: Solve for x
x = 73,483,655,943,876.94/14,226,273.08 - Step 6: Final answer
x = 5,165,348.34
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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.