Finding the Fourth Proportional to 16,251,162.76, 24,369,657.38 and 6,146,697.88
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Solution
The fourth proportional to 16,251,162.76, 24,369,657.38 and 6,146,697.88 is: 9,217,366.38
Step by Step Solution
- Step 1: Write the proportion equation
16,251,162.76 : 24,369,657.38 = 6,146,697.88 : x - Step 2: Convert to fraction form
16,251,162.76/24,369,657.38 = 6,146,697.88/x - Step 3: Cross multiply
16,251,162.76x = 24,369,657.38 × 6,146,697.88 - Step 4: Simplify right side
16,251,162.76x = 149,792,921,201,390.56 - Step 5: Solve for x
x = 149,792,921,201,390.56/16,251,162.76 - Step 6: Final answer
x = 9,217,366.38
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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.