Finding the Fourth Proportional to 8,062,000.53, 12,081,038.71 and 5,921,621.97
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Solution
The fourth proportional to 8,062,000.53, 12,081,038.71 and 5,921,621.97 is: 8,873,646.68
Step by Step Solution
- Step 1: Write the proportion equation
8,062,000.53 : 12,081,038.71 = 5,921,621.97 : x - Step 2: Convert to fraction form
8,062,000.53/12,081,038.71 = 5,921,621.97/x - Step 3: Cross multiply
8,062,000.53x = 12,081,038.71 × 5,921,621.97 - Step 4: Simplify right side
8,062,000.53x = 71,539,344,245,556.45 - Step 5: Solve for x
x = 71,539,344,245,556.45/8,062,000.53 - Step 6: Final answer
x = 8,873,646.68
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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.