Finding the Fourth Proportional to 14,925,756.30, 22,388,560.94 and 5,828,777.92
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Solution
The fourth proportional to 14,925,756.30, 22,388,560.94 and 5,828,777.92 is: 8,743,138.18
Step by Step Solution
- Step 1: Write the proportion equation
14,925,756.30 : 22,388,560.94 = 5,828,777.92 : x - Step 2: Convert to fraction form
14,925,756.30/22,388,560.94 = 5,828,777.92/x - Step 3: Cross multiply
14,925,756.30x = 22,388,560.94 × 5,828,777.92 - Step 4: Simplify right side
14,925,756.30x = 130,497,949,677,423.03 - Step 5: Solve for x
x = 130,497,949,677,423.03/14,925,756.30 - Step 6: Final answer
x = 8,743,138.18
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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.