Finding the Fourth Proportional to 8,991,750.70, 13,487,626.05 and 8,991,750.70
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Solution
The fourth proportional to 8,991,750.70, 13,487,626.05 and 8,991,750.70 is: 13,487,626.05
Step by Step Solution
- Step 1: Write the proportion equation
8,991,750.70 : 13,487,626.05 = 8,991,750.70 : x - Step 2: Convert to fraction form
8,991,750.70/13,487,626.05 = 8,991,750.70/x - Step 3: Cross multiply
8,991,750.70x = 13,487,626.05 × 8,991,750.70 - Step 4: Simplify right side
8,991,750.70x = 121,277,370,976,425.73 - Step 5: Solve for x
x = 121,277,370,976,425.73/8,991,750.70 - Step 6: Final answer
x = 13,487,626.05
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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.