Finding the Fourth Proportional to 14,294,819.24, 21,446,230.80 and 5,781,134.24
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Solution
The fourth proportional to 14,294,819.24, 21,446,230.80 and 5,781,134.24 is: 8,673,319.83
Step by Step Solution
- Step 1: Write the proportion equation
14,294,819.24 : 21,446,230.80 = 5,781,134.24 : x - Step 2: Convert to fraction form
14,294,819.24/21,446,230.80 = 5,781,134.24/x - Step 3: Cross multiply
14,294,819.24x = 21,446,230.80 × 5,781,134.24 - Step 4: Simplify right side
14,294,819.24x = 123,983,539,196,822.59 - Step 5: Solve for x
x = 123,983,539,196,822.59/14,294,819.24 - Step 6: Final answer
x = 8,673,319.83
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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.