Finding the Fourth Proportional to 6,455,097.21, 8,907,685.74 and 3,701,900.68
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Solution
The fourth proportional to 6,455,097.21, 8,907,685.74 and 3,701,900.68 is: 5,108,423.13
Step by Step Solution
- Step 1: Write the proportion equation
6,455,097.21 : 8,907,685.74 = 3,701,900.68 : x - Step 2: Convert to fraction form
6,455,097.21/8,907,685.74 = 3,701,900.68/x - Step 3: Cross multiply
6,455,097.21x = 8,907,685.74 × 3,701,900.68 - Step 4: Simplify right side
6,455,097.21x = 32,975,367,898,132.30 - Step 5: Solve for x
x = 32,975,367,898,132.30/6,455,097.21 - Step 6: Final answer
x = 5,108,423.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.