Finding the Fourth Proportional to 9,794,800.80, 14,694,274.80 and 2,970,813.60
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Solution
The fourth proportional to 9,794,800.80, 14,694,274.80 and 2,970,813.60 is: 4,456,849.33
Step by Step Solution
- Step 1: Write the proportion equation
9,794,800.80 : 14,694,274.80 = 2,970,813.60 : x - Step 2: Convert to fraction form
9,794,800.80/14,694,274.80 = 2,970,813.60/x - Step 3: Cross multiply
9,794,800.80x = 14,694,274.80 × 2,970,813.60 - Step 4: Simplify right side
9,794,800.80x = 43,653,951,417,977.28 - Step 5: Solve for x
x = 43,653,951,417,977.28/9,794,800.80 - Step 6: Final answer
x = 4,456,849.33
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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.