Finding the Fourth Proportional to 7,182,029.40, 10,773,044.10 and 6,594,163.80
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Solution
The fourth proportional to 7,182,029.40, 10,773,044.10 and 6,594,163.80 is: 9,891,245.70
Step by Step Solution
- Step 1: Write the proportion equation
7,182,029.40 : 10,773,044.10 = 6,594,163.80 : x - Step 2: Convert to fraction form
7,182,029.40/10,773,044.10 = 6,594,163.80/x - Step 3: Cross multiply
7,182,029.40x = 10,773,044.10 × 6,594,163.80 - Step 4: Simplify right side
7,182,029.40x = 71,039,217,420,023.58 - Step 5: Solve for x
x = 71,039,217,420,023.58/7,182,029.40 - Step 6: Final answer
x = 9,891,245.70
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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.