Finding the Fourth Proportional to 10,156,530.08, 15,224,997.36 and 3,421,269.92
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Solution
The fourth proportional to 10,156,530.08, 15,224,997.36 and 3,421,269.92 is: 5,128,604.46
Step by Step Solution
- Step 1: Write the proportion equation
10,156,530.08 : 15,224,997.36 = 3,421,269.92 : x - Step 2: Convert to fraction form
10,156,530.08/15,224,997.36 = 3,421,269.92/x - Step 3: Cross multiply
10,156,530.08x = 15,224,997.36 × 3,421,269.92 - Step 4: Simplify right side
10,156,530.08x = 52,088,825,499,847.41 - Step 5: Solve for x
x = 52,088,825,499,847.41/10,156,530.08 - Step 6: Final answer
x = 5,128,604.46
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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.