Finding the Fourth Proportional to 16,489,459.74, 24,734,348.91 and 6,251,566.26
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Solution
The fourth proportional to 16,489,459.74, 24,734,348.91 and 6,251,566.26 is: 9,377,409.78
Step by Step Solution
- Step 1: Write the proportion equation
16,489,459.74 : 24,734,348.91 = 6,251,566.26 : x - Step 2: Convert to fraction form
16,489,459.74/24,734,348.91 = 6,251,566.26/x - Step 3: Cross multiply
16,489,459.74x = 24,734,348.91 × 6,251,566.26 - Step 4: Simplify right side
16,489,459.74x = 154,628,421,108,823.78 - Step 5: Solve for x
x = 154,628,421,108,823.78/16,489,459.74 - Step 6: Final answer
x = 9,377,409.78
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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.