Finding the Fourth Proportional to 14,911,997.76, 22,376,491.92 and 5,812,911.36
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Solution
The fourth proportional to 14,911,997.76, 22,376,491.92 and 5,812,911.36 is: 8,722,678.62
Step by Step Solution
- Step 1: Write the proportion equation
14,911,997.76 : 22,376,491.92 = 5,812,911.36 : x - Step 2: Convert to fraction form
14,911,997.76/22,376,491.92 = 5,812,911.36/x - Step 3: Cross multiply
14,911,997.76x = 22,376,491.92 × 5,812,911.36 - Step 4: Simplify right side
14,911,997.76x = 130,072,564,078,716.23 - Step 5: Solve for x
x = 130,072,564,078,716.23/14,911,997.76 - Step 6: Final answer
x = 8,722,678.62
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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.