Finding the Fourth Proportional to 8,783,404.11, 13,165,972.07 and 3,395,754.99
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Solution
The fourth proportional to 8,783,404.11, 13,165,972.07 and 3,395,754.99 is: 5,090,101.15
Step by Step Solution
- Step 1: Write the proportion equation
8,783,404.11 : 13,165,972.07 = 3,395,754.99 : x - Step 2: Convert to fraction form
8,783,404.11/13,165,972.07 = 3,395,754.99/x - Step 3: Cross multiply
8,783,404.11x = 13,165,972.07 × 3,395,754.99 - Step 4: Simplify right side
8,783,404.11x = 44,708,415,337,924.36 - Step 5: Solve for x
x = 44,708,415,337,924.36/8,783,404.11 - Step 6: Final answer
x = 5,090,101.15
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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.