Finding the Fourth Proportional to 7,063,464.70, 10,595,197.05 and 6,585,167.80
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Solution
The fourth proportional to 7,063,464.70, 10,595,197.05 and 6,585,167.80 is: 9,877,751.70
Step by Step Solution
- Step 1: Write the proportion equation
7,063,464.70 : 10,595,197.05 = 6,585,167.80 : x - Step 2: Convert to fraction form
7,063,464.70/10,595,197.05 = 6,585,167.80/x - Step 3: Cross multiply
7,063,464.70x = 10,595,197.05 × 6,585,167.80 - Step 4: Simplify right side
7,063,464.70x = 69,771,150,448,314.99 - Step 5: Solve for x
x = 69,771,150,448,314.99/7,063,464.70 - Step 6: Final answer
x = 9,877,751.70
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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.