Finding the Fourth Proportional to 21,440,594.05, 32,162,117.07 and 6,086,682.79
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Solution
The fourth proportional to 21,440,594.05, 32,162,117.07 and 6,086,682.79 is: 9,130,372.23
Step by Step Solution
- Step 1: Write the proportion equation
21,440,594.05 : 32,162,117.07 = 6,086,682.79 : x - Step 2: Convert to fraction form
21,440,594.05/32,162,117.07 = 6,086,682.79/x - Step 3: Cross multiply
21,440,594.05x = 32,162,117.07 × 6,086,682.79 - Step 4: Simplify right side
21,440,594.05x = 195,760,604,459,934.22 - Step 5: Solve for x
x = 195,760,604,459,934.22/21,440,594.05 - Step 6: Final answer
x = 9,130,372.23
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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.