Finding the Fourth Proportional to 5,536,013.76, 8,303,306.40 and 1,749,879.36
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Solution
The fourth proportional to 5,536,013.76, 8,303,306.40 and 1,749,879.36 is: 2,624,593.28
Step by Step Solution
- Step 1: Write the proportion equation
5,536,013.76 : 8,303,306.40 = 1,749,879.36 : x - Step 2: Convert to fraction form
5,536,013.76/8,303,306.40 = 1,749,879.36/x - Step 3: Cross multiply
5,536,013.76x = 8,303,306.40 × 1,749,879.36 - Step 4: Simplify right side
5,536,013.76x = 14,529,784,489,115.91 - Step 5: Solve for x
x = 14,529,784,489,115.91/5,536,013.76 - Step 6: Final answer
x = 2,624,593.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.