Finding the Fourth Proportional to 17,496,352.80, 26,244,529.20 and 9,843,602.40
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Solution
The fourth proportional to 17,496,352.80, 26,244,529.20 and 9,843,602.40 is: 14,765,403.60
Step by Step Solution
- Step 1: Write the proportion equation
17,496,352.80 : 26,244,529.20 = 9,843,602.40 : x - Step 2: Convert to fraction form
17,496,352.80/26,244,529.20 = 9,843,602.40/x - Step 3: Cross multiply
17,496,352.80x = 26,244,529.20 × 9,843,602.40 - Step 4: Simplify right side
17,496,352.80x = 258,340,710,619,990.09 - Step 5: Solve for x
x = 258,340,710,619,990.09/17,496,352.80 - Step 6: Final answer
x = 14,765,403.60
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1.5x scale
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.