Finding the Fourth Proportional to 15,796,481.34, 23,695,640.58 and 4,437,815.70
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Solution
The fourth proportional to 15,796,481.34, 23,695,640.58 and 4,437,815.70 is: 6,656,981.61
Step by Step Solution
- Step 1: Write the proportion equation
15,796,481.34 : 23,695,640.58 = 4,437,815.70 : x - Step 2: Convert to fraction form
15,796,481.34/23,695,640.58 = 4,437,815.70/x - Step 3: Cross multiply
15,796,481.34x = 23,695,640.58 × 4,437,815.70 - Step 4: Simplify right side
15,796,481.34x = 105,156,885,787,481.11 - Step 5: Solve for x
x = 105,156,885,787,481.11/15,796,481.34 - Step 6: Final answer
x = 6,656,981.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.