Finding the Fourth Proportional to 6,891,094.83, 10,343,029.75 and 3,481,777.62
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Solution
The fourth proportional to 6,891,094.83, 10,343,029.75 and 3,481,777.62 is: 5,225,893.77
Step by Step Solution
- Step 1: Write the proportion equation
6,891,094.83 : 10,343,029.75 = 3,481,777.62 : x - Step 2: Convert to fraction form
6,891,094.83/10,343,029.75 = 3,481,777.62/x - Step 3: Cross multiply
6,891,094.83x = 10,343,029.75 × 3,481,777.62 - Step 4: Simplify right side
6,891,094.83x = 36,012,129,506,544.20 - Step 5: Solve for x
x = 36,012,129,506,544.20/6,891,094.83 - Step 6: Final answer
x = 5,225,893.77
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1.5x scale
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.